Ethereum Test Forks package¶
Ethereum test fork definitions.
ForkAttribute
¶
Bases: Protocol
A protocol to get the attribute of a fork at a given block number and timestamp.
Source code in src/ethereum_test_forks/base_fork.py
18 19 20 21 22 23 24 25 26 27 |
|
__call__(block_number=0, timestamp=0)
¶
Returns the value of the attribute at the given block number and timestamp.
Source code in src/ethereum_test_forks/base_fork.py
23 24 25 26 27 |
|
ArrowGlacier
¶
Bases: London
Arrow Glacier fork
Source code in src/ethereum_test_forks/forks/forks.py
893 894 895 896 897 898 |
|
Berlin
¶
Bases: Istanbul
Berlin fork
Source code in src/ethereum_test_forks/forks/forks.py
802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 |
|
tx_types(block_number=0, timestamp=0)
classmethod
¶
At Berlin, access list transactions are introduced
Source code in src/ethereum_test_forks/forks/forks.py
807 808 809 810 811 812 |
|
contract_creating_tx_types(block_number=0, timestamp=0)
classmethod
¶
At Berlin, access list transactions are introduced
Source code in src/ethereum_test_forks/forks/forks.py
814 815 816 817 818 819 |
|
transaction_intrinsic_cost_calculator(block_number=0, timestamp=0)
classmethod
¶
At Berlin, the transaction intrinsic cost needs to take the access list into account
Source code in src/ethereum_test_forks/forks/forks.py
821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 |
|
Byzantium
¶
Bases: Homestead
Byzantium fork
Source code in src/ethereum_test_forks/forks/forks.py
668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 |
|
get_reward(block_number=0, timestamp=0)
classmethod
¶
At Byzantium, the block reward is reduced to 3_000_000_000_000_000_000 wei
Source code in src/ethereum_test_forks/forks/forks.py
673 674 675 676 677 678 679 |
|
precompiles(block_number=0, timestamp=0)
classmethod
¶
At Byzantium, pre-compiles for bigint modular exponentiation, addition and scalar multiplication on elliptic curve alt_bn128, and optimal ate pairing check on elliptic curve alt_bn128 are introduced
Source code in src/ethereum_test_forks/forks/forks.py
681 682 683 684 685 686 687 688 689 690 |
|
call_opcodes(block_number=0, timestamp=0)
classmethod
¶
At Byzantium, STATICCALL opcode was introduced.
Source code in src/ethereum_test_forks/forks/forks.py
692 693 694 695 696 697 698 699 700 701 |
|
valid_opcodes()
classmethod
¶
Returns the list of Opcodes that are valid to work on this fork.
Source code in src/ethereum_test_forks/forks/forks.py
703 704 705 706 707 708 709 710 |
|
Cancun
¶
Bases: Shanghai
Cancun fork
Source code in src/ethereum_test_forks/forks/forks.py
980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 |
|
solc_min_version()
classmethod
¶
Returns the minimum version of solc that supports this fork.
Source code in src/ethereum_test_forks/forks/forks.py
985 986 987 988 989 990 |
|
header_excess_blob_gas_required(block_number=0, timestamp=0)
classmethod
¶
Excess blob gas is required starting from Cancun.
Source code in src/ethereum_test_forks/forks/forks.py
992 993 994 995 996 997 |
|
header_blob_gas_used_required(block_number=0, timestamp=0)
classmethod
¶
Blob gas used is required starting from Cancun.
Source code in src/ethereum_test_forks/forks/forks.py
999 1000 1001 1002 1003 1004 |
|
header_beacon_root_required(block_number=0, timestamp=0)
classmethod
¶
Parent beacon block root is required starting from Cancun.
Source code in src/ethereum_test_forks/forks/forks.py
1006 1007 1008 1009 1010 1011 |
|
blob_gas_per_blob(block_number, timestamp)
classmethod
¶
Blobs are enabled starting from Cancun.
Source code in src/ethereum_test_forks/forks/forks.py
1013 1014 1015 1016 1017 1018 |
|
target_blobs_per_block(block_number, timestamp)
classmethod
¶
Blobs are enabled starting from Cancun, with a static target of 3 blobs.
Source code in src/ethereum_test_forks/forks/forks.py
1020 1021 1022 1023 1024 1025 |
|
max_blobs_per_block(block_number, timestamp)
classmethod
¶
Blobs are enabled starting from Cancun, with a static max of 6 blobs.
Source code in src/ethereum_test_forks/forks/forks.py
1027 1028 1029 1030 1031 1032 |
|
tx_types(block_number=0, timestamp=0)
classmethod
¶
At Cancun, blob type transactions are introduced
Source code in src/ethereum_test_forks/forks/forks.py
1034 1035 1036 1037 1038 1039 |
|
precompiles(block_number=0, timestamp=0)
classmethod
¶
At Cancun, pre-compile for kzg point evaluation is introduced
Source code in src/ethereum_test_forks/forks/forks.py
1041 1042 1043 1044 1045 1046 |
|
system_contracts(block_number=0, timestamp=0)
classmethod
¶
Cancun introduces the system contract for EIP-4788
Source code in src/ethereum_test_forks/forks/forks.py
1048 1049 1050 1051 1052 1053 |
|
pre_allocation_blockchain()
classmethod
¶
Cancun requires pre-allocation of the beacon root contract for EIP-4788 on blockchain type tests
Source code in src/ethereum_test_forks/forks/forks.py
1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 |
|
engine_new_payload_version(block_number=0, timestamp=0)
classmethod
¶
Starting at Cancun, new payload calls must use version 3
Source code in src/ethereum_test_forks/forks/forks.py
1071 1072 1073 1074 1075 1076 1077 1078 |
|
engine_new_payload_blob_hashes(block_number=0, timestamp=0)
classmethod
¶
Starting at Cancun, payloads must have blob hashes.
Source code in src/ethereum_test_forks/forks/forks.py
1080 1081 1082 1083 1084 1085 |
|
engine_new_payload_beacon_root(block_number=0, timestamp=0)
classmethod
¶
Starting at Cancun, payloads must have a parent beacon block root.
Source code in src/ethereum_test_forks/forks/forks.py
1087 1088 1089 1090 1091 1092 |
|
valid_opcodes()
classmethod
¶
Returns the list of Opcodes that are valid to work on this fork.
Source code in src/ethereum_test_forks/forks/forks.py
1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 |
|
Constantinople
¶
Bases: Byzantium
Constantinople fork
Source code in src/ethereum_test_forks/forks/forks.py
713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 |
|
get_reward(block_number=0, timestamp=0)
classmethod
¶
At Constantinople, the block reward is reduced to 2_000_000_000_000_000_000 wei
Source code in src/ethereum_test_forks/forks/forks.py
718 719 720 721 722 723 724 |
|
create_opcodes(block_number=0, timestamp=0)
classmethod
¶
At Constantinople, CREATE2
opcode is added.
Source code in src/ethereum_test_forks/forks/forks.py
726 727 728 729 730 731 732 733 734 735 |
|
valid_opcodes()
classmethod
¶
Returns the list of Opcodes that are valid to work on this fork.
Source code in src/ethereum_test_forks/forks/forks.py
737 738 739 740 741 742 743 744 745 746 747 748 749 750 |
|
ConstantinopleFix
¶
Bases: Constantinople
Constantinople Fix fork
Source code in src/ethereum_test_forks/forks/forks.py
753 754 755 756 757 758 |
|
Frontier
¶
Bases: BaseFork
Frontier fork
Source code in src/ethereum_test_forks/forks/forks.py
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 |
|
transition_tool_name(block_number=0, timestamp=0)
classmethod
¶
Returns fork name as it's meant to be passed to the transition tool for execution.
Source code in src/ethereum_test_forks/forks/forks.py
44 45 46 47 48 49 50 51 |
|
solc_name()
classmethod
¶
Returns fork name as it's meant to be passed to the solc compiler.
Source code in src/ethereum_test_forks/forks/forks.py
53 54 55 56 57 58 59 60 |
|
solc_min_version()
classmethod
¶
Returns the minimum version of solc that supports this fork.
Source code in src/ethereum_test_forks/forks/forks.py
62 63 64 65 66 67 |
|
header_base_fee_required(block_number=0, timestamp=0)
classmethod
¶
At genesis, header must not contain base fee
Source code in src/ethereum_test_forks/forks/forks.py
69 70 71 72 73 74 |
|
header_prev_randao_required(block_number=0, timestamp=0)
classmethod
¶
At genesis, header must not contain Prev Randao value
Source code in src/ethereum_test_forks/forks/forks.py
76 77 78 79 80 81 |
|
header_zero_difficulty_required(block_number=0, timestamp=0)
classmethod
¶
At genesis, header must not have difficulty zero
Source code in src/ethereum_test_forks/forks/forks.py
83 84 85 86 87 88 |
|
header_withdrawals_required(block_number=0, timestamp=0)
classmethod
¶
At genesis, header must not contain withdrawals
Source code in src/ethereum_test_forks/forks/forks.py
90 91 92 93 94 95 |
|
header_excess_blob_gas_required(block_number=0, timestamp=0)
classmethod
¶
At genesis, header must not contain excess blob gas
Source code in src/ethereum_test_forks/forks/forks.py
97 98 99 100 101 102 |
|
header_blob_gas_used_required(block_number=0, timestamp=0)
classmethod
¶
At genesis, header must not contain blob gas used
Source code in src/ethereum_test_forks/forks/forks.py
104 105 106 107 108 109 |
|
gas_costs(block_number=0, timestamp=0)
classmethod
¶
Returns a dataclass with the defined gas costs constants for genesis.
Source code in src/ethereum_test_forks/forks/forks.py
111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 |
|
memory_expansion_gas_calculator(block_number=0, timestamp=0)
classmethod
¶
Returns a callable that calculates the gas cost of memory expansion for the fork.
Source code in src/ethereum_test_forks/forks/forks.py
158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 |
|
calldata_gas_calculator(block_number=0, timestamp=0)
classmethod
¶
Returns a callable that calculates the transaction gas cost for its calldata depending on its contents.
Source code in src/ethereum_test_forks/forks/forks.py
180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 |
|
transaction_data_floor_cost_calculator(block_number=0, timestamp=0)
classmethod
¶
At frontier, the transaction data floor cost is a constant zero.
Source code in src/ethereum_test_forks/forks/forks.py
201 202 203 204 205 206 207 208 209 210 211 212 |
|
transaction_intrinsic_cost_calculator(block_number=0, timestamp=0)
classmethod
¶
Returns a callable that calculates the intrinsic gas cost of a transaction for the fork.
Source code in src/ethereum_test_forks/forks/forks.py
214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 |
|
blob_gas_per_blob(block_number, timestamp)
classmethod
¶
Returns the amount of blob gas used per blob for a given fork.
Source code in src/ethereum_test_forks/forks/forks.py
247 248 249 250 251 252 |
|
target_blobs_per_block(block_number, timestamp)
classmethod
¶
Returns the target number of blobs per block for a given fork.
Source code in src/ethereum_test_forks/forks/forks.py
254 255 256 257 258 259 |
|
max_blobs_per_block(block_number, timestamp)
classmethod
¶
Returns the max number of blobs per block for a given fork.
Source code in src/ethereum_test_forks/forks/forks.py
261 262 263 264 265 266 |
|
header_requests_required(block_number, timestamp)
classmethod
¶
At genesis, header must not contain beacon chain requests.
Source code in src/ethereum_test_forks/forks/forks.py
268 269 270 271 272 273 |
|
engine_new_payload_version(block_number=0, timestamp=0)
classmethod
¶
At genesis, payloads cannot be sent through the engine API
Source code in src/ethereum_test_forks/forks/forks.py
275 276 277 278 279 280 281 282 |
|
header_beacon_root_required(block_number=0, timestamp=0)
classmethod
¶
At genesis, header must not contain parent beacon block root
Source code in src/ethereum_test_forks/forks/forks.py
284 285 286 287 288 289 |
|
header_target_blobs_per_block_required(block_number=0, timestamp=0)
classmethod
¶
At genesis, header must not contain target blobs per block.
Source code in src/ethereum_test_forks/forks/forks.py
291 292 293 294 295 296 297 298 299 300 |
|
engine_new_payload_blob_hashes(block_number=0, timestamp=0)
classmethod
¶
At genesis, payloads do not have blob hashes.
Source code in src/ethereum_test_forks/forks/forks.py
302 303 304 305 306 307 |
|
engine_new_payload_beacon_root(block_number=0, timestamp=0)
classmethod
¶
At genesis, payloads do not have a parent beacon block root.
Source code in src/ethereum_test_forks/forks/forks.py
309 310 311 312 313 314 |
|
engine_new_payload_requests(block_number=0, timestamp=0)
classmethod
¶
At genesis, payloads do not have requests.
Source code in src/ethereum_test_forks/forks/forks.py
316 317 318 319 320 321 |
|
engine_new_payload_target_blobs_per_block(block_number=0, timestamp=0)
classmethod
¶
At genesis, payloads do not have target blobs per block.
Source code in src/ethereum_test_forks/forks/forks.py
323 324 325 326 327 328 329 330 331 332 |
|
engine_payload_attribute_target_blobs_per_block(block_number=0, timestamp=0)
classmethod
¶
At genesis, payload attributes do not include the target blobs per block.
Source code in src/ethereum_test_forks/forks/forks.py
334 335 336 337 338 339 340 341 |
|
engine_payload_attribute_max_blobs_per_block(block_number=0, timestamp=0)
classmethod
¶
At genesis, payload attributes do not include the max blobs per block.
Source code in src/ethereum_test_forks/forks/forks.py
343 344 345 346 347 348 349 350 |
|
engine_forkchoice_updated_version(block_number=0, timestamp=0)
classmethod
¶
At genesis, forkchoice updates cannot be sent through the engine API.
Source code in src/ethereum_test_forks/forks/forks.py
352 353 354 355 356 357 358 359 |
|
engine_get_payload_version(block_number=0, timestamp=0)
classmethod
¶
At genesis, payloads cannot be retrieved through the engine API.
Source code in src/ethereum_test_forks/forks/forks.py
361 362 363 364 365 366 367 368 |
|
get_reward(block_number=0, timestamp=0)
classmethod
¶
At Genesis the expected reward amount in wei is 5_000_000_000_000_000_000
Source code in src/ethereum_test_forks/forks/forks.py
370 371 372 373 374 375 376 |
|
tx_types(block_number=0, timestamp=0)
classmethod
¶
At Genesis, only legacy transactions are allowed
Source code in src/ethereum_test_forks/forks/forks.py
378 379 380 381 382 383 |
|
contract_creating_tx_types(block_number=0, timestamp=0)
classmethod
¶
At Genesis, only legacy transactions are allowed
Source code in src/ethereum_test_forks/forks/forks.py
385 386 387 388 389 390 |
|
precompiles(block_number=0, timestamp=0)
classmethod
¶
At Genesis, no pre-compiles are present
Source code in src/ethereum_test_forks/forks/forks.py
392 393 394 395 396 397 |
|
system_contracts(block_number=0, timestamp=0)
classmethod
¶
At Genesis, no system-contracts are present
Source code in src/ethereum_test_forks/forks/forks.py
399 400 401 402 403 404 |
|
evm_code_types(block_number=0, timestamp=0)
classmethod
¶
At Genesis, only legacy EVM code is supported.
Source code in src/ethereum_test_forks/forks/forks.py
406 407 408 409 410 411 |
|
call_opcodes(block_number=0, timestamp=0)
classmethod
¶
Returns the list of call opcodes supported by the fork.
Source code in src/ethereum_test_forks/forks/forks.py
413 414 415 416 417 418 419 420 421 422 423 |
|
valid_opcodes()
classmethod
¶
Returns the list of Opcodes that are valid to work on this fork.
Source code in src/ethereum_test_forks/forks/forks.py
425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 |
|
create_opcodes(block_number=0, timestamp=0)
classmethod
¶
At Genesis, only CREATE
opcode is supported.
Source code in src/ethereum_test_forks/forks/forks.py
564 565 566 567 568 569 570 571 572 573 |
|
max_request_type(block_number=0, timestamp=0)
classmethod
¶
At genesis, no request type is supported, signaled by -1
Source code in src/ethereum_test_forks/forks/forks.py
575 576 577 578 579 580 |
|
pre_allocation()
classmethod
¶
Returns whether the fork expects pre-allocation of accounts
Frontier does not require pre-allocated accounts
Source code in src/ethereum_test_forks/forks/forks.py
582 583 584 585 586 587 588 589 |
|
pre_allocation_blockchain()
classmethod
¶
Returns whether the fork expects pre-allocation of accounts
Frontier does not require pre-allocated accounts
Source code in src/ethereum_test_forks/forks/forks.py
591 592 593 594 595 596 597 598 |
|
GrayGlacier
¶
Bases: ArrowGlacier
Gray Glacier fork
Source code in src/ethereum_test_forks/forks/forks.py
901 902 903 904 905 906 |
|
Homestead
¶
Bases: Frontier
Homestead fork
Source code in src/ethereum_test_forks/forks/forks.py
601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 |
|
precompiles(block_number=0, timestamp=0)
classmethod
¶
At Homestead, EC-recover, SHA256, RIPEMD160, and Identity pre-compiles are introduced
Source code in src/ethereum_test_forks/forks/forks.py
606 607 608 609 610 611 612 613 |
|
call_opcodes(block_number=0, timestamp=0)
classmethod
¶
At Homestead, DELEGATECALL opcode was introduced.
Source code in src/ethereum_test_forks/forks/forks.py
615 616 617 618 619 620 621 622 623 624 |
|
valid_opcodes()
classmethod
¶
Returns the list of Opcodes that are valid to work on this fork.
Source code in src/ethereum_test_forks/forks/forks.py
626 627 628 629 630 631 632 633 |
|
transaction_intrinsic_cost_calculator(block_number=0, timestamp=0)
classmethod
¶
At Homestead, the transaction intrinsic cost needs to take contract creation into account.
Source code in src/ethereum_test_forks/forks/forks.py
635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 |
|
Istanbul
¶
Bases: ConstantinopleFix
Istanbul fork
Source code in src/ethereum_test_forks/forks/forks.py
761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 |
|
precompiles(block_number=0, timestamp=0)
classmethod
¶
At Istanbul, pre-compile for blake2 compression is introduced
Source code in src/ethereum_test_forks/forks/forks.py
766 767 768 769 770 771 |
|
valid_opcodes()
classmethod
¶
Returns the list of Opcodes that are valid to work on this fork.
Source code in src/ethereum_test_forks/forks/forks.py
773 774 775 776 777 778 779 780 |
|
gas_costs(block_number=0, timestamp=0)
classmethod
¶
On Istanbul, the non-zero transaction data byte cost is reduced to 16 due to EIP-2028.
Source code in src/ethereum_test_forks/forks/forks.py
782 783 784 785 786 787 788 789 790 |
|
London
¶
Bases: Berlin
London fork
Source code in src/ethereum_test_forks/forks/forks.py
856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 |
|
header_base_fee_required(block_number=0, timestamp=0)
classmethod
¶
Base Fee is required starting from London.
Source code in src/ethereum_test_forks/forks/forks.py
861 862 863 864 865 866 |
|
tx_types(block_number=0, timestamp=0)
classmethod
¶
At London, dynamic fee transactions are introduced
Source code in src/ethereum_test_forks/forks/forks.py
868 869 870 871 872 873 |
|
contract_creating_tx_types(block_number=0, timestamp=0)
classmethod
¶
At London, dynamic fee transactions are introduced
Source code in src/ethereum_test_forks/forks/forks.py
875 876 877 878 879 880 |
|
valid_opcodes()
classmethod
¶
Returns the list of Opcodes that are valid to work on this fork.
Source code in src/ethereum_test_forks/forks/forks.py
882 883 884 885 886 887 888 889 |
|
MuirGlacier
¶
Bases: Istanbul
Muir Glacier fork
Source code in src/ethereum_test_forks/forks/forks.py
794 795 796 797 798 799 |
|
Osaka
¶
Bases: Prague
Osaka fork
Source code in src/ethereum_test_forks/forks/forks.py
1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 |
|
evm_code_types(block_number=0, timestamp=0)
classmethod
¶
EOF V1 is supported starting from Osaka.
Source code in src/ethereum_test_forks/forks/forks.py
1452 1453 1454 1455 1456 1457 1458 1459 1460 |
|
call_opcodes(block_number=0, timestamp=0)
classmethod
¶
EOF V1 introduces EXTCALL, EXTSTATICCALL, EXTDELEGATECALL.
Source code in src/ethereum_test_forks/forks/forks.py
1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 |
|
is_deployed()
classmethod
¶
Flags that the fork has not been deployed to mainnet; it is under active development.
Source code in src/ethereum_test_forks/forks/forks.py
1475 1476 1477 1478 1479 1480 1481 |
|
solc_min_version()
classmethod
¶
Returns the minimum version of solc that supports this fork.
Source code in src/ethereum_test_forks/forks/forks.py
1483 1484 1485 1486 1487 1488 |
|
Paris
¶
Bases: London
Paris (Merge) fork
Source code in src/ethereum_test_forks/forks/forks.py
909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 |
|
header_prev_randao_required(block_number=0, timestamp=0)
classmethod
¶
Prev Randao is required starting from Paris.
Source code in src/ethereum_test_forks/forks/forks.py
918 919 920 921 922 923 |
|
header_zero_difficulty_required(block_number=0, timestamp=0)
classmethod
¶
Zero difficulty is required starting from Paris.
Source code in src/ethereum_test_forks/forks/forks.py
925 926 927 928 929 930 |
|
get_reward(block_number=0, timestamp=0)
classmethod
¶
Paris updates the reward to 0.
Source code in src/ethereum_test_forks/forks/forks.py
932 933 934 935 936 937 |
|
engine_new_payload_version(block_number=0, timestamp=0)
classmethod
¶
Starting at Paris, payloads can be sent through the engine API
Source code in src/ethereum_test_forks/forks/forks.py
939 940 941 942 943 944 945 946 |
|
Prague
¶
Bases: Cancun
Prague fork
Source code in src/ethereum_test_forks/forks/forks.py
1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 |
|
is_deployed()
classmethod
¶
Flags that the fork has not been deployed to mainnet; it is under active development.
Source code in src/ethereum_test_forks/forks/forks.py
1115 1116 1117 1118 1119 1120 1121 |
|
solc_min_version()
classmethod
¶
Returns the minimum version of solc that supports this fork.
Source code in src/ethereum_test_forks/forks/forks.py
1123 1124 1125 1126 1127 1128 |
|
precompiles(block_number=0, timestamp=0)
classmethod
¶
At Prague, pre-compile for BLS operations are added:
G1ADD = 0x0B G1MSM = 0x0C G2ADD = 0x0D G2MSM = 0x0E PAIRING = 0x0F MAP_FP_TO_G1 = 0x10 MAP_FP2_TO_G2 = 0x11
Source code in src/ethereum_test_forks/forks/forks.py
1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 |
|
gas_costs(block_number=0, timestamp=0)
classmethod
¶
On Prague, the standard token cost and the floor token costs are introduced due to EIP-7623
Source code in src/ethereum_test_forks/forks/forks.py
1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 |
|
system_contracts(block_number=0, timestamp=0)
classmethod
¶
Prague introduces the system contracts for EIP-6110, EIP-7002, EIP-7251 and EIP-2935
Source code in src/ethereum_test_forks/forks/forks.py
1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 |
|
max_request_type(block_number=0, timestamp=0)
classmethod
¶
At Prague, three request types are introduced, hence the max request type is 2
Source code in src/ethereum_test_forks/forks/forks.py
1170 1171 1172 1173 1174 1175 |
|
calldata_gas_calculator(block_number=0, timestamp=0)
classmethod
¶
Returns a callable that calculates the transaction gas cost for its calldata depending on its contents.
Source code in src/ethereum_test_forks/forks/forks.py
1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 |
|
transaction_data_floor_cost_calculator(block_number=0, timestamp=0)
classmethod
¶
Starting in Prague, due to EIP-7623, the transaction data floor cost is introduced.
Source code in src/ethereum_test_forks/forks/forks.py
1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 |
|
transaction_intrinsic_cost_calculator(block_number=0, timestamp=0)
classmethod
¶
At Prague, the transaction intrinsic cost needs to take the authorizations into account
Source code in src/ethereum_test_forks/forks/forks.py
1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 |
|
pre_allocation_blockchain()
classmethod
¶
Prague requires pre-allocation of the beacon chain deposit contract for EIP-6110, the exits contract for EIP-7002, and the history storage contract for EIP-2935.
Source code in src/ethereum_test_forks/forks/forks.py
1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 |
|
header_requests_required(block_number, timestamp)
classmethod
¶
Prague requires that the execution layer header contains the beacon chain requests hash.
Source code in src/ethereum_test_forks/forks/forks.py
1319 1320 1321 1322 1323 1324 1325 |
|
header_target_blobs_per_block_required(block_number=0, timestamp=0)
classmethod
¶
Prague requires that the execution layer header contains the beacon chain target blobs per block.
Source code in src/ethereum_test_forks/forks/forks.py
1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 |
|
engine_new_payload_requests(block_number=0, timestamp=0)
classmethod
¶
Starting at Prague, new payloads include the requests hash as a parameter.
Source code in src/ethereum_test_forks/forks/forks.py
1339 1340 1341 1342 1343 1344 |
|
engine_new_payload_target_blobs_per_block(block_number=0, timestamp=0)
classmethod
¶
Starting at Prague, new payloads include the target blobs per block as a parameter.
Source code in src/ethereum_test_forks/forks/forks.py
1346 1347 1348 1349 1350 1351 1352 1353 |
|
engine_new_payload_version(block_number=0, timestamp=0)
classmethod
¶
Starting at Prague, new payload calls must use version 4
Source code in src/ethereum_test_forks/forks/forks.py
1355 1356 1357 1358 1359 1360 1361 1362 |
|
engine_payload_attribute_target_blobs_per_block(block_number=0, timestamp=0)
classmethod
¶
Starting at Prague, payload attributes include the target blobs per block.
Source code in src/ethereum_test_forks/forks/forks.py
1364 1365 1366 1367 1368 1369 1370 1371 |
|
engine_payload_attribute_max_blobs_per_block(block_number=0, timestamp=0)
classmethod
¶
Starting at Prague, payload attributes include the max blobs per block.
Source code in src/ethereum_test_forks/forks/forks.py
1373 1374 1375 1376 1377 1378 1379 1380 |
|
Shanghai
¶
Bases: Paris
Shanghai fork
Source code in src/ethereum_test_forks/forks/forks.py
949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 |
|
header_withdrawals_required(block_number=0, timestamp=0)
classmethod
¶
Withdrawals are required starting from Shanghai.
Source code in src/ethereum_test_forks/forks/forks.py
954 955 956 957 958 959 |
|
engine_new_payload_version(block_number=0, timestamp=0)
classmethod
¶
Starting at Shanghai, new payload calls must use version 2
Source code in src/ethereum_test_forks/forks/forks.py
961 962 963 964 965 966 967 968 |
|
valid_opcodes()
classmethod
¶
Returns the list of Opcodes that are valid to work on this fork.
Source code in src/ethereum_test_forks/forks/forks.py
970 971 972 973 974 975 976 977 |
|
BerlinToLondonAt5
¶
Bases: Berlin
Berlin to London transition at Block 5
Source code in src/ethereum_test_forks/forks/transition.py
9 10 11 12 13 14 15 |
|
ParisToShanghaiAtTime15k
¶
Bases: Paris
Paris to Shanghai transition at Timestamp 15k
Source code in src/ethereum_test_forks/forks/transition.py
18 19 20 21 22 23 24 |
|
ShanghaiToCancunAtTime15k
¶
Bases: Shanghai
Shanghai to Cancun transition at Timestamp 15k
Source code in src/ethereum_test_forks/forks/transition.py
27 28 29 30 31 32 33 |
|
InvalidForkError
¶
Bases: Exception
Invalid fork error raised when the fork specified by command-line option --latest-fork is not found.
Source code in src/ethereum_test_forks/helpers.py
13 14 15 16 17 18 19 20 |
|
forks_from(fork, deployed_only=True)
¶
Returns the specified fork and all forks after it.
Source code in src/ethereum_test_forks/helpers.py
219 220 221 222 223 224 225 226 227 |
|
forks_from_until(fork_from, fork_until)
¶
Returns the specified fork and all forks after it until and including the second specified fork
Source code in src/ethereum_test_forks/helpers.py
197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 |
|
get_closest_fork_with_solc_support(fork, solc_version)
¶
Returns the closest fork, potentially the provided fork itself, that has solc support.
Source code in src/ethereum_test_forks/helpers.py
76 77 78 79 80 81 82 83 84 85 86 87 |
|
get_deployed_forks()
¶
Returns a list of all the fork classes implemented by ethereum_test_forks
that have been deployed to mainnet, chronologically ordered by deployment.
Source code in src/ethereum_test_forks/helpers.py
38 39 40 41 42 43 |
|
get_development_forks()
¶
Returns a list of all the fork classes implemented by ethereum_test_forks
that have been not yet deployed to mainnet and are currently under
development. The list is ordered by their planned deployment date.
Source code in src/ethereum_test_forks/helpers.py
46 47 48 49 50 51 52 |
|
get_forks()
¶
Returns a list of all the fork classes implemented by
ethereum_test_forks
ordered chronologically by deployment.
Source code in src/ethereum_test_forks/helpers.py
23 24 25 26 27 28 29 30 31 32 33 34 35 |
|
get_forks_with_no_descendants(forks)
¶
Get the forks with no descendants in the inheritance hierarchy.
Source code in src/ethereum_test_forks/helpers.py
137 138 139 140 141 142 143 144 145 146 147 148 149 150 |
|
get_forks_with_no_parents(forks)
¶
Get the forks with no parents in the inheritance hierarchy.
Source code in src/ethereum_test_forks/helpers.py
121 122 123 124 125 126 127 128 129 130 131 132 133 134 |
|
get_forks_with_solc_support(solc_version)
¶
Returns a list of all fork classes that are supported by solc.
Source code in src/ethereum_test_forks/helpers.py
62 63 64 65 66 |
|
get_forks_without_solc_support(solc_version)
¶
Returns a list of all fork classes that aren't supported by solc.
Source code in src/ethereum_test_forks/helpers.py
69 70 71 72 73 |
|
get_from_until_fork_set(forks, forks_from, forks_until)
¶
Get the fork range from forks_from to forks_until.
Source code in src/ethereum_test_forks/helpers.py
106 107 108 109 110 111 112 113 114 115 116 117 118 |
|
get_last_descendants(forks, forks_from)
¶
Get the last descendant of a class in the inheritance hierarchy.
Source code in src/ethereum_test_forks/helpers.py
153 154 155 156 157 158 159 160 161 162 163 |
|
get_transition_forks()
¶
Returns all the transition forks
Source code in src/ethereum_test_forks/helpers.py
90 91 92 93 94 95 96 97 98 99 100 101 102 103 |
|
transition_fork_from_to(fork_from, fork_to)
¶
Returns the transition fork that transitions to and from the specified forks.
Source code in src/ethereum_test_forks/helpers.py
166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 |
|
transition_fork_to(fork_to)
¶
Returns the transition fork that transitions to the specified fork.
Source code in src/ethereum_test_forks/helpers.py
183 184 185 186 187 188 189 190 191 192 193 194 |
|