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core/vm: use uint256 in EVM implementation (#20787)

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* core/vm: use fixed uint256 library instead of big

* core/vm: remove intpools

* core/vm: upgrade uint256, fixes uint256.NewFromBig

* core/vm: use uint256.Int by value in Stack

* core/vm: upgrade uint256 to v1.0.0

* core/vm: don't preallocate space for 1024 stack items (only 16)

Co-authored-by: Martin Holst Swende <martin@swende.se>
This commit is contained in:
Paweł Bylica
2020-06-08 14:24:40 +02:00
committed by GitHub
parent 39abd92ca8
commit cf6674539c
21 changed files with 359 additions and 704 deletions
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5
core/vm/logger_test.go
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@ -23,6 +23,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/params"
"github.com/holiman/uint256"
)
type dummyContractRef struct {
@ -57,8 +58,8 @@ func TestStoreCapture(t *testing.T) {
rstack = newReturnStack()
contract = NewContract(&dummyContractRef{}, &dummyContractRef{}, new(big.Int), 0)
)
stack.push(big.NewInt(1))
stack.push(big.NewInt(0))
stack.push(uint256.NewInt().SetUint64(1))
stack.push(uint256.NewInt())
var index common.Hash
logger.CaptureState(env, 0, SSTORE, 0, 0, mem, stack, rstack, contract, 0, nil)
if len(logger.changedValues[contract.Address()]) == 0 {