## EIP-2930 testing This test contains testcases for EIP-2930, which uses transactions with access lists. ### Prestate The alloc portion contains one contract (`0x000000000000000000000000000000000000aaaa`), containing the following code: `0x5854505854`: `PC ;SLOAD; POP; PC; SLOAD`. Essentialy, this contract does `SLOAD(0)` and `SLOAD(3)`. The alloc also contains some funds on `0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b`. ## Transactions There are three transactions, each invokes the contract above. 1. ACL-transaction, which contains some non-used slots 2. Regular transaction 3. ACL-transaction, which contains the slots `1` and `3` in `0x000000000000000000000000000000000000aaaa` ## Execution Running it yields: ``` dir=./testdata/8 && ./evm t8n --state.fork=Berlin --input.alloc=$dir/alloc.json --input.txs=$dir/txs.json --input.env=$dir/env.json --trace 2>/dev/null && cat trace-* | grep SLOAD {"pc":1,"op":84,"gas":"0x484be","gasCost":"0x834","memSize":0,"stack":["0x0"],"depth":1,"refund":0,"opName":"SLOAD"} {"pc":4,"op":84,"gas":"0x47c86","gasCost":"0x834","memSize":0,"stack":["0x3"],"depth":1,"refund":0,"opName":"SLOAD"} {"pc":1,"op":84,"gas":"0x49cf6","gasCost":"0x834","memSize":0,"stack":["0x0"],"depth":1,"refund":0,"opName":"SLOAD"} {"pc":4,"op":84,"gas":"0x494be","gasCost":"0x834","memSize":0,"stack":["0x3"],"depth":1,"refund":0,"opName":"SLOAD"} {"pc":1,"op":84,"gas":"0x484be","gasCost":"0x64","memSize":0,"stack":["0x0"],"depth":1,"refund":0,"opName":"SLOAD"} {"pc":4,"op":84,"gas":"0x48456","gasCost":"0x64","memSize":0,"stack":["0x3"],"depth":1,"refund":0,"opName":"SLOAD"} ``` Simlarly, we can provide the input transactions via `stdin` instead of as file: ``` $ dir=./testdata/8 \ && cat $dir/txs.json | jq "{txs: .}" \ | ./evm t8n --state.fork=Berlin \ --input.alloc=$dir/alloc.json \ --input.txs=stdin \ --input.env=$dir/env.json \ --trace \ 2>/dev/null \ && cat trace-* | grep SLOAD {"pc":1,"op":84,"gas":"0x484be","gasCost":"0x834","memSize":0,"stack":["0x0"],"depth":1,"refund":0,"opName":"SLOAD"} {"pc":4,"op":84,"gas":"0x47c86","gasCost":"0x834","memSize":0,"stack":["0x3"],"depth":1,"refund":0,"opName":"SLOAD"} {"pc":1,"op":84,"gas":"0x49cf6","gasCost":"0x834","memSize":0,"stack":["0x0"],"depth":1,"refund":0,"opName":"SLOAD"} {"pc":4,"op":84,"gas":"0x494be","gasCost":"0x834","memSize":0,"stack":["0x3"],"depth":1,"refund":0,"opName":"SLOAD"} {"pc":1,"op":84,"gas":"0x484be","gasCost":"0x64","memSize":0,"stack":["0x0"],"depth":1,"refund":0,"opName":"SLOAD"} {"pc":4,"op":84,"gas":"0x48456","gasCost":"0x64","memSize":0,"stack":["0x3"],"depth":1,"refund":0,"opName":"SLOAD"} ``` If we try to execute it on older rules: ``` $ dir=./testdata/8 && ./evm t8n --state.fork=Istanbul --input.alloc=$dir/alloc.json --input.txs=$dir/txs.json --input.env=$dir/env.json ERROR(10): failed signing transactions: ERROR(10): tx 0: failed to sign tx: transaction type not supported ```