mirror of
https://github.com/ethereum/go-ethereum.git
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39116e6cc9
* Fix ancient receipts * bumped version to 0.2.11 * Genesis change fix (#252) * read from genesis file * add: set code in finalize and assemble * new: storing data in bor config * chg: remove unwanted code * chg: refactor * minor change * add error states * Fix small things * Add test * Add more coverage in genesis finalize test * Ensure balance is not changed * Add decode safe check * Change bor config block alloc field name * Remove block alloc values in blocks * Add genesis alloc code change info logging Co-authored-by: Ferran Borreguero <ferranbt@protonmail.com> * add block alloc * change block alloc * remove byte array * mainnet upgrade Co-authored-by: Ferran Borreguero <ferranbt@protonmail.com> Co-authored-by: Sandeep Sreenath <sandeep.sreenath@gmail.com> Co-authored-by: Jaynti Kanani <jdkanani@gmail.com>
101 lines
2.6 KiB
Go
101 lines
2.6 KiB
Go
package bor
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import (
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"math/big"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/rawdb"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/params"
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"github.com/stretchr/testify/assert"
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)
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func TestGenesisContractChange(t *testing.T) {
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addr0 := common.Address{0x1}
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b := &Bor{
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config: ¶ms.BorConfig{
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Sprint: 10, // skip sprint transactions in sprint
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BlockAlloc: map[string]interface{}{
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// write as interface since that is how it is decoded in genesis
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"2": map[string]interface{}{
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addr0.Hex(): map[string]interface{}{
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"code": hexutil.Bytes{0x1, 0x2},
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"balance": "0",
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},
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},
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"4": map[string]interface{}{
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addr0.Hex(): map[string]interface{}{
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"code": hexutil.Bytes{0x1, 0x3},
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"balance": "0x1000",
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},
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},
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},
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},
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}
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genspec := &core.Genesis{
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Alloc: map[common.Address]core.GenesisAccount{
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addr0: {
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Balance: big.NewInt(0),
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Code: []byte{0x1, 0x1},
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},
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},
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}
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db := rawdb.NewMemoryDatabase()
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genesis := genspec.MustCommit(db)
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statedb, err := state.New(genesis.Root(), state.NewDatabase(db), nil)
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assert.NoError(t, err)
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config := params.ChainConfig{}
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chain, err := core.NewBlockChain(db, nil, &config, b, vm.Config{}, nil, nil)
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assert.NoError(t, err)
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addBlock := func(root common.Hash, num int64) (common.Hash, *state.StateDB) {
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h := &types.Header{
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ParentHash: root,
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Number: big.NewInt(num),
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}
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b.Finalize(chain, h, statedb, nil, nil)
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// write state to database
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root, err := statedb.Commit(false)
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assert.NoError(t, err)
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assert.NoError(t, statedb.Database().TrieDB().Commit(root, true, nil))
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statedb, err := state.New(h.Root, state.NewDatabase(db), nil)
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assert.NoError(t, err)
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return root, statedb
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}
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assert.Equal(t, statedb.GetCode(addr0), []byte{0x1, 0x1})
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root := genesis.Root()
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// code does not change
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root, statedb = addBlock(root, 1)
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assert.Equal(t, statedb.GetCode(addr0), []byte{0x1, 0x1})
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// code changes 1st time
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root, statedb = addBlock(root, 2)
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assert.Equal(t, statedb.GetCode(addr0), []byte{0x1, 0x2})
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// code same as 1st change
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root, statedb = addBlock(root, 3)
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assert.Equal(t, statedb.GetCode(addr0), []byte{0x1, 0x2})
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// code changes 2nd time
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_, statedb = addBlock(root, 4)
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assert.Equal(t, statedb.GetCode(addr0), []byte{0x1, 0x3})
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// make sure balance change DOES NOT take effect
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assert.Equal(t, statedb.GetBalance(addr0), big.NewInt(0))
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}
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