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w3vm/hooks: Added CallTracer-Hook (#192)
* internal/fourbyte: init * w3vm/hooks: init call tracer * internal/fourbyte: added more funcs * examples: `go mod tidy` * internal/fourbyte: init event generation * internal/fourbyte: added `Event(..)` * w3vm/hooks: improved revert reason decoding * w3vm/hooks: fix * added more funcs and events * internal/fourbyte: added precompiles * added more functions * added functions * added opcode rendering * added option `ShowStaticcall` * `go mod tidy` * examples fix deps * added comments * dropped option --------- Co-authored-by: lmittmann <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| Approval(address indexed owner, address indexed spender, uint256 value) | ||
| Burn(address indexed sender, uint256 amount0, uint256 amount1, address indexed to) | ||
| Mint(address indexed sender, uint256 amount0, uint256 amount1) | ||
| PairCreated(address indexed token0, address indexed token1, address pair, uint256) | ||
| Swap(address indexed sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, address indexed to) | ||
| Sync(uint112 reserve0, uint112 reserve1) | ||
| Transfer(address indexed from, address indexed to, uint256 value) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| //go:generate go run gen.go | ||
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| package fourbyte | ||
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| import ( | ||
| "github.com/ethereum/go-ethereum/common" | ||
| "github.com/lmittmann/w3" | ||
| ) | ||
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| var ( | ||
| precompile1 = w3.MustNewFunc("ecRecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s)", "address") | ||
| precompile2 = w3.MustNewFunc("keccak(bytes)", "bytes32") | ||
| precompile3 = w3.MustNewFunc("ripemd160(bytes)", "bytes32") | ||
| precompile4 = w3.MustNewFunc("identity(bytes)", "bytes") | ||
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| addr1 = common.BytesToAddress([]byte{0x01}) | ||
| addr2 = common.BytesToAddress([]byte{0x02}) | ||
| addr3 = common.BytesToAddress([]byte{0x03}) | ||
| addr4 = common.BytesToAddress([]byte{0x04}) | ||
| ) | ||
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| func Function(sig [4]byte, addr common.Address) (fn *w3.Func, isPrecompile bool) { | ||
| switch addr { | ||
| case addr1: | ||
| return precompile1, true | ||
| case addr2: | ||
| return precompile2, true | ||
| case addr3: | ||
| return precompile3, true | ||
| case addr4: | ||
| return precompile4, true | ||
| } | ||
| return functions[sig], false | ||
| } | ||
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| func Event(topic0 [32]byte, addr common.Address) *w3.Event { | ||
| return events[topic0] | ||
| } |
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