Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Support London EIP-3198: BASEFEE opcode #603

Merged
merged 2 commits into from
May 28, 2021
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 11 additions & 0 deletions CHANGELOG.md
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,16 @@ Documentation of all notable changes to the **EVMC** project.
The format is based on [Keep a Changelog],
and this project adheres to [Semantic Versioning].


## [9.0.0] — unreleased

### Added

- Support for **London** [EIP-3198](https://eips.ethereum.org/EIPS/eip-3198):
`block_base_fee` member added to `evmc_tx_context`,
`BASEFEE` instruction added.


## [8.0.0] — 2021-04-27

### Added
Expand Down Expand Up @@ -554,6 +564,7 @@ removed.
[#52](https://github.com/ethereum/evmc/pull/52)


[9.0.0]: https://github.com/ethereum/evmc/compare/v8.0.0..master
[8.0.0]: https://github.com/ethereum/evmc/releases/tag/v8.0.0
[7.5.0]: https://github.com/ethereum/evmc/releases/tag/v7.5.0
[7.4.0]: https://github.com/ethereum/evmc/releases/tag/v7.4.0
Expand Down
2 changes: 2 additions & 0 deletions bindings/go/evmc/host.go
Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,7 @@ type TxContext struct {
GasLimit int64
Difficulty Hash
ChainID Hash
BaseFee Hash
}

type HostContext interface {
Expand Down Expand Up @@ -174,6 +175,7 @@ func getTxContext(pCtx unsafe.Pointer) C.struct_evmc_tx_context {
C.int64_t(txContext.GasLimit),
evmcBytes32(txContext.Difficulty),
evmcBytes32(txContext.ChainID),
evmcBytes32(txContext.BaseFee),
}
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,7 @@ public ByteBuffer call(ByteBuffer msg) {

@Override
public ByteBuffer getTxContext() {
return ByteBuffer.allocateDirect(160).put(new byte[160]);
return ByteBuffer.allocateDirect(192).put(new byte[192]);
}

@Override
Expand Down
1 change: 1 addition & 0 deletions bindings/rust/evmc-vm/src/container.rs
Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,7 @@ mod tests {
block_gas_limit: 0,
block_difficulty: Uint256::default(),
chain_id: Uint256::default(),
block_base_fee: Uint256::default(),
}
}

Expand Down
1 change: 1 addition & 0 deletions bindings/rust/evmc-vm/src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -758,6 +758,7 @@ mod tests {
block_gas_limit: 105023,
block_difficulty: Uint256 { bytes: [0xaa; 32] },
chain_id: Uint256::default(),
block_base_fee: Uint256::default(),
}
}

Expand Down
1 change: 1 addition & 0 deletions include/evmc/evmc.h
Original file line number Diff line number Diff line change
Expand Up @@ -154,6 +154,7 @@ struct evmc_tx_context
int64_t block_gas_limit; /**< The block gas limit. */
evmc_uint256be block_difficulty; /**< The block difficulty. */
evmc_uint256be chain_id; /**< The blockchain's ChainID. */
evmc_uint256be block_base_fee; /**< The block base fee per gas (EIP-1559, EIP-3198). */
};

/**
Expand Down
1 change: 1 addition & 0 deletions include/evmc/instructions.h
Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,7 @@ enum evmc_opcode
OP_GASLIMIT = 0x45,
OP_CHAINID = 0x46,
OP_SELFBALANCE = 0x47,
OP_BASEFEE = 0x48,

OP_POP = 0x50,
OP_MLOAD = 0x51,
Expand Down
260 changes: 260 additions & 0 deletions lib/instructions/instruction_metrics.c
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,265 @@
*/
#define WARM_STORAGE_READ_COST 100

static struct evmc_instruction_metrics london_metrics[256] = {
/* STOP = 0x00 */ {ZERO, 0, 0},
/* ADD = 0x01 */ {VERYLOW, 2, -1},
/* MUL = 0x02 */ {LOW, 2, -1},
/* SUB = 0x03 */ {VERYLOW, 2, -1},
/* DIV = 0x04 */ {LOW, 2, -1},
/* SDIV = 0x05 */ {LOW, 2, -1},
/* MOD = 0x06 */ {LOW, 2, -1},
/* SMOD = 0x07 */ {LOW, 2, -1},
/* ADDMOD = 0x08 */ {MID, 3, -2},
/* MULMOD = 0x09 */ {MID, 3, -2},
/* EXP = 0x0a */ {HIGH, 2, -1},
/* SIGNEXTEND = 0x0b */ {LOW, 2, -1},
/* = 0x0c */ {UNDEFINED, 0, 0},
/* = 0x0d */ {UNDEFINED, 0, 0},
/* = 0x0e */ {UNDEFINED, 0, 0},
/* = 0x0f */ {UNDEFINED, 0, 0},
/* LT = 0x10 */ {VERYLOW, 2, -1},
/* GT = 0x11 */ {VERYLOW, 2, -1},
/* SLT = 0x12 */ {VERYLOW, 2, -1},
/* SGT = 0x13 */ {VERYLOW, 2, -1},
/* EQ = 0x14 */ {VERYLOW, 2, -1},
/* ISZERO = 0x15 */ {VERYLOW, 1, 0},
/* AND = 0x16 */ {VERYLOW, 2, -1},
/* OR = 0x17 */ {VERYLOW, 2, -1},
/* XOR = 0x18 */ {VERYLOW, 2, -1},
/* NOT = 0x19 */ {VERYLOW, 1, 0},
/* BYTE = 0x1a */ {VERYLOW, 2, -1},
/* SHL = 0x1b */ {VERYLOW, 2, -1},
/* SHR = 0x1c */ {VERYLOW, 2, -1},
/* SAR = 0x1d */ {VERYLOW, 2, -1},
/* = 0x1e */ {UNDEFINED, 0, 0},
/* = 0x1f */ {UNDEFINED, 0, 0},
/* KECCAK256 = 0x20 */ {30, 2, -1},
/* = 0x21 */ {UNDEFINED, 0, 0},
/* = 0x22 */ {UNDEFINED, 0, 0},
/* = 0x23 */ {UNDEFINED, 0, 0},
/* = 0x24 */ {UNDEFINED, 0, 0},
/* = 0x25 */ {UNDEFINED, 0, 0},
/* = 0x26 */ {UNDEFINED, 0, 0},
/* = 0x27 */ {UNDEFINED, 0, 0},
/* = 0x28 */ {UNDEFINED, 0, 0},
/* = 0x29 */ {UNDEFINED, 0, 0},
/* = 0x2a */ {UNDEFINED, 0, 0},
/* = 0x2b */ {UNDEFINED, 0, 0},
/* = 0x2c */ {UNDEFINED, 0, 0},
/* = 0x2d */ {UNDEFINED, 0, 0},
/* = 0x2e */ {UNDEFINED, 0, 0},
/* = 0x2f */ {UNDEFINED, 0, 0},
/* ADDRESS = 0x30 */ {BASE, 0, 1},
/* BALANCE = 0x31 */ {WARM_STORAGE_READ_COST, 1, 0},
/* ORIGIN = 0x32 */ {BASE, 0, 1},
/* CALLER = 0x33 */ {BASE, 0, 1},
/* CALLVALUE = 0x34 */ {BASE, 0, 1},
/* CALLDATALOAD = 0x35 */ {VERYLOW, 1, 0},
/* CALLDATASIZE = 0x36 */ {BASE, 0, 1},
/* CALLDATACOPY = 0x37 */ {VERYLOW, 3, -3},
/* CODESIZE = 0x38 */ {BASE, 0, 1},
/* CODECOPY = 0x39 */ {VERYLOW, 3, -3},
/* GASPRICE = 0x3a */ {BASE, 0, 1},
/* EXTCODESIZE = 0x3b */ {WARM_STORAGE_READ_COST, 1, 0},
/* EXTCODECOPY = 0x3c */ {WARM_STORAGE_READ_COST, 4, -4},
/* RETURNDATASIZE = 0x3d */ {BASE, 0, 1},
/* RETURNDATACOPY = 0x3e */ {VERYLOW, 3, -3},
/* EXTCODEHASH = 0x3f */ {WARM_STORAGE_READ_COST, 1, 0},
/* BLOCKHASH = 0x40 */ {20, 1, 0},
/* COINBASE = 0x41 */ {BASE, 0, 1},
/* TIMESTAMP = 0x42 */ {BASE, 0, 1},
/* NUMBER = 0x43 */ {BASE, 0, 1},
/* DIFFICULTY = 0x44 */ {BASE, 0, 1},
/* GASLIMIT = 0x45 */ {BASE, 0, 1},
/* CHAINID = 0x46 */ {BASE, 0, 1},
/* SELFBALANCE = 0x47 */ {LOW, 0, 1},
/* BASEFEE = 0x48 */ {BASE, 0, 1},
/* = 0x49 */ {UNDEFINED, 0, 0},
/* = 0x4a */ {UNDEFINED, 0, 0},
/* = 0x4b */ {UNDEFINED, 0, 0},
/* = 0x4c */ {UNDEFINED, 0, 0},
/* = 0x4d */ {UNDEFINED, 0, 0},
/* = 0x4e */ {UNDEFINED, 0, 0},
/* = 0x4f */ {UNDEFINED, 0, 0},
/* POP = 0x50 */ {BASE, 1, -1},
/* MLOAD = 0x51 */ {VERYLOW, 1, 0},
/* MSTORE = 0x52 */ {VERYLOW, 2, -2},
/* MSTORE8 = 0x53 */ {VERYLOW, 2, -2},
/* SLOAD = 0x54 */ {WARM_STORAGE_READ_COST, 1, 0},
/* SSTORE = 0x55 */ {0, 2, -2},
/* JUMP = 0x56 */ {MID, 1, -1},
/* JUMPI = 0x57 */ {HIGH, 2, -2},
/* PC = 0x58 */ {BASE, 0, 1},
/* MSIZE = 0x59 */ {BASE, 0, 1},
/* GAS = 0x5a */ {BASE, 0, 1},
/* JUMPDEST = 0x5b */ {1, 0, 0},
/* = 0x5c */ {UNDEFINED, 0, 0},
/* = 0x5d */ {UNDEFINED, 0, 0},
/* = 0x5e */ {UNDEFINED, 0, 0},
/* = 0x5f */ {UNDEFINED, 0, 0},
/* PUSH1 = 0x60 */ {VERYLOW, 0, 1},
/* PUSH2 = 0x61 */ {VERYLOW, 0, 1},
/* PUSH3 = 0x62 */ {VERYLOW, 0, 1},
/* PUSH4 = 0x63 */ {VERYLOW, 0, 1},
/* PUSH5 = 0x64 */ {VERYLOW, 0, 1},
/* PUSH6 = 0x65 */ {VERYLOW, 0, 1},
/* PUSH7 = 0x66 */ {VERYLOW, 0, 1},
/* PUSH8 = 0x67 */ {VERYLOW, 0, 1},
/* PUSH9 = 0x68 */ {VERYLOW, 0, 1},
/* PUSH10 = 0x69 */ {VERYLOW, 0, 1},
/* PUSH11 = 0x6a */ {VERYLOW, 0, 1},
/* PUSH12 = 0x6b */ {VERYLOW, 0, 1},
/* PUSH13 = 0x6c */ {VERYLOW, 0, 1},
/* PUSH14 = 0x6d */ {VERYLOW, 0, 1},
/* PUSH15 = 0x6e */ {VERYLOW, 0, 1},
/* PUSH16 = 0x6f */ {VERYLOW, 0, 1},
/* PUSH17 = 0x70 */ {VERYLOW, 0, 1},
/* PUSH18 = 0x71 */ {VERYLOW, 0, 1},
/* PUSH19 = 0x72 */ {VERYLOW, 0, 1},
/* PUSH20 = 0x73 */ {VERYLOW, 0, 1},
/* PUSH21 = 0x74 */ {VERYLOW, 0, 1},
/* PUSH22 = 0x75 */ {VERYLOW, 0, 1},
/* PUSH23 = 0x76 */ {VERYLOW, 0, 1},
/* PUSH24 = 0x77 */ {VERYLOW, 0, 1},
/* PUSH25 = 0x78 */ {VERYLOW, 0, 1},
/* PUSH26 = 0x79 */ {VERYLOW, 0, 1},
/* PUSH27 = 0x7a */ {VERYLOW, 0, 1},
/* PUSH28 = 0x7b */ {VERYLOW, 0, 1},
/* PUSH29 = 0x7c */ {VERYLOW, 0, 1},
/* PUSH30 = 0x7d */ {VERYLOW, 0, 1},
/* PUSH31 = 0x7e */ {VERYLOW, 0, 1},
/* PUSH32 = 0x7f */ {VERYLOW, 0, 1},
/* DUP1 = 0x80 */ {VERYLOW, 1, 1},
/* DUP2 = 0x81 */ {VERYLOW, 2, 1},
/* DUP3 = 0x82 */ {VERYLOW, 3, 1},
/* DUP4 = 0x83 */ {VERYLOW, 4, 1},
/* DUP5 = 0x84 */ {VERYLOW, 5, 1},
/* DUP6 = 0x85 */ {VERYLOW, 6, 1},
/* DUP7 = 0x86 */ {VERYLOW, 7, 1},
/* DUP8 = 0x87 */ {VERYLOW, 8, 1},
/* DUP9 = 0x88 */ {VERYLOW, 9, 1},
/* DUP10 = 0x89 */ {VERYLOW, 10, 1},
/* DUP11 = 0x8a */ {VERYLOW, 11, 1},
/* DUP12 = 0x8b */ {VERYLOW, 12, 1},
/* DUP13 = 0x8c */ {VERYLOW, 13, 1},
/* DUP14 = 0x8d */ {VERYLOW, 14, 1},
/* DUP15 = 0x8e */ {VERYLOW, 15, 1},
/* DUP16 = 0x8f */ {VERYLOW, 16, 1},
/* SWAP1 = 0x90 */ {VERYLOW, 2, 0},
/* SWAP2 = 0x91 */ {VERYLOW, 3, 0},
/* SWAP3 = 0x92 */ {VERYLOW, 4, 0},
/* SWAP4 = 0x93 */ {VERYLOW, 5, 0},
/* SWAP5 = 0x94 */ {VERYLOW, 6, 0},
/* SWAP6 = 0x95 */ {VERYLOW, 7, 0},
/* SWAP7 = 0x96 */ {VERYLOW, 8, 0},
/* SWAP8 = 0x97 */ {VERYLOW, 9, 0},
/* SWAP9 = 0x98 */ {VERYLOW, 10, 0},
/* SWAP10 = 0x99 */ {VERYLOW, 11, 0},
/* SWAP11 = 0x9a */ {VERYLOW, 12, 0},
/* SWAP12 = 0x9b */ {VERYLOW, 13, 0},
/* SWAP13 = 0x9c */ {VERYLOW, 14, 0},
/* SWAP14 = 0x9d */ {VERYLOW, 15, 0},
/* SWAP15 = 0x9e */ {VERYLOW, 16, 0},
/* SWAP16 = 0x9f */ {VERYLOW, 17, 0},
/* LOG0 = 0xa0 */ {1 * 375, 2, -2},
/* LOG1 = 0xa1 */ {2 * 375, 3, -3},
/* LOG2 = 0xa2 */ {3 * 375, 4, -4},
/* LOG3 = 0xa3 */ {4 * 375, 5, -5},
/* LOG4 = 0xa4 */ {5 * 375, 6, -6},
/* = 0xa5 */ {UNDEFINED, 0, 0},
/* = 0xa6 */ {UNDEFINED, 0, 0},
/* = 0xa7 */ {UNDEFINED, 0, 0},
/* = 0xa8 */ {UNDEFINED, 0, 0},
/* = 0xa9 */ {UNDEFINED, 0, 0},
/* = 0xaa */ {UNDEFINED, 0, 0},
/* = 0xab */ {UNDEFINED, 0, 0},
/* = 0xac */ {UNDEFINED, 0, 0},
/* = 0xad */ {UNDEFINED, 0, 0},
/* = 0xae */ {UNDEFINED, 0, 0},
/* = 0xaf */ {UNDEFINED, 0, 0},
/* = 0xb0 */ {UNDEFINED, 0, 0},
/* = 0xb1 */ {UNDEFINED, 0, 0},
/* = 0xb2 */ {UNDEFINED, 0, 0},
/* = 0xb3 */ {UNDEFINED, 0, 0},
/* = 0xb4 */ {UNDEFINED, 0, 0},
/* = 0xb5 */ {UNDEFINED, 0, 0},
/* = 0xb6 */ {UNDEFINED, 0, 0},
/* = 0xb7 */ {UNDEFINED, 0, 0},
/* = 0xb8 */ {UNDEFINED, 0, 0},
/* = 0xb9 */ {UNDEFINED, 0, 0},
/* = 0xba */ {UNDEFINED, 0, 0},
/* = 0xbb */ {UNDEFINED, 0, 0},
/* = 0xbc */ {UNDEFINED, 0, 0},
/* = 0xbd */ {UNDEFINED, 0, 0},
/* = 0xbe */ {UNDEFINED, 0, 0},
/* = 0xbf */ {UNDEFINED, 0, 0},
/* = 0xc0 */ {UNDEFINED, 0, 0},
/* = 0xc1 */ {UNDEFINED, 0, 0},
/* = 0xc2 */ {UNDEFINED, 0, 0},
/* = 0xc3 */ {UNDEFINED, 0, 0},
/* = 0xc4 */ {UNDEFINED, 0, 0},
/* = 0xc5 */ {UNDEFINED, 0, 0},
/* = 0xc6 */ {UNDEFINED, 0, 0},
/* = 0xc7 */ {UNDEFINED, 0, 0},
/* = 0xc8 */ {UNDEFINED, 0, 0},
/* = 0xc9 */ {UNDEFINED, 0, 0},
/* = 0xca */ {UNDEFINED, 0, 0},
/* = 0xcb */ {UNDEFINED, 0, 0},
/* = 0xcc */ {UNDEFINED, 0, 0},
/* = 0xcd */ {UNDEFINED, 0, 0},
/* = 0xce */ {UNDEFINED, 0, 0},
/* = 0xcf */ {UNDEFINED, 0, 0},
/* = 0xd0 */ {UNDEFINED, 0, 0},
/* = 0xd1 */ {UNDEFINED, 0, 0},
/* = 0xd2 */ {UNDEFINED, 0, 0},
/* = 0xd3 */ {UNDEFINED, 0, 0},
/* = 0xd4 */ {UNDEFINED, 0, 0},
/* = 0xd5 */ {UNDEFINED, 0, 0},
/* = 0xd6 */ {UNDEFINED, 0, 0},
/* = 0xd7 */ {UNDEFINED, 0, 0},
/* = 0xd8 */ {UNDEFINED, 0, 0},
/* = 0xd9 */ {UNDEFINED, 0, 0},
/* = 0xda */ {UNDEFINED, 0, 0},
/* = 0xdb */ {UNDEFINED, 0, 0},
/* = 0xdc */ {UNDEFINED, 0, 0},
/* = 0xdd */ {UNDEFINED, 0, 0},
/* = 0xde */ {UNDEFINED, 0, 0},
/* = 0xdf */ {UNDEFINED, 0, 0},
/* = 0xe0 */ {UNDEFINED, 0, 0},
/* = 0xe1 */ {UNDEFINED, 0, 0},
/* = 0xe2 */ {UNDEFINED, 0, 0},
/* = 0xe3 */ {UNDEFINED, 0, 0},
/* = 0xe4 */ {UNDEFINED, 0, 0},
/* = 0xe5 */ {UNDEFINED, 0, 0},
/* = 0xe6 */ {UNDEFINED, 0, 0},
/* = 0xe7 */ {UNDEFINED, 0, 0},
/* = 0xe8 */ {UNDEFINED, 0, 0},
/* = 0xe9 */ {UNDEFINED, 0, 0},
/* = 0xea */ {UNDEFINED, 0, 0},
/* = 0xeb */ {UNDEFINED, 0, 0},
/* = 0xec */ {UNDEFINED, 0, 0},
/* = 0xed */ {UNDEFINED, 0, 0},
/* = 0xee */ {UNDEFINED, 0, 0},
/* = 0xef */ {UNDEFINED, 0, 0},
/* CREATE = 0xf0 */ {32000, 3, -2},
/* CALL = 0xf1 */ {WARM_STORAGE_READ_COST, 7, -6},
/* CALLCODE = 0xf2 */ {WARM_STORAGE_READ_COST, 7, -6},
/* RETURN = 0xf3 */ {ZERO, 2, -2},
/* DELEGATECALL = 0xf4 */ {WARM_STORAGE_READ_COST, 6, -5},
/* CREATE2 = 0xf5 */ {32000, 4, -3},
/* = 0xf6 */ {UNDEFINED, 0, 0},
/* = 0xf7 */ {UNDEFINED, 0, 0},
/* = 0xf8 */ {UNDEFINED, 0, 0},
/* = 0xf9 */ {UNDEFINED, 0, 0},
/* STATICCALL = 0xfa */ {WARM_STORAGE_READ_COST, 6, -5},
/* = 0xfb */ {UNDEFINED, 0, 0},
/* = 0xfc */ {UNDEFINED, 0, 0},
/* REVERT = 0xfd */ {ZERO, 2, -2},
/* INVALID = 0xfe */ {ZERO, 0, 0},
/* SELFDESTRUCT = 0xff */ {5000, 1, -1},
};

static struct evmc_instruction_metrics berlin_metrics[256] = {
/* STOP = 0x00 */ {ZERO, 0, 0},
/* ADD = 0x01 */ {VERYLOW, 2, -1},
Expand Down Expand Up @@ -1850,6 +2109,7 @@ const struct evmc_instruction_metrics* evmc_get_instruction_metrics_table(
switch (revision)
{
case EVMC_LONDON:
return london_metrics;
case EVMC_BERLIN:
return berlin_metrics;
case EVMC_ISTANBUL:
Expand Down
Loading