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merge-queue: embarking develop (c975c96) and #4132 together #4153

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c69870c
op-chain-ops: add no check to eth migration
tynes Dec 1, 2022
69fa563
Merge of #4132
mergify[bot] Dec 1, 2022
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56 changes: 41 additions & 15 deletions op-chain-ops/ether/migrate.go
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ var (
}
)

func MigrateLegacyETH(db ethdb.Database, addresses []common.Address, allowances []*migration.Allowance, chainID int, commit bool) (common.Hash, error) {
func MigrateLegacyETH(db ethdb.Database, addresses []common.Address, allowances []*migration.Allowance, chainID int, commit, noCheck bool) (common.Hash, error) {
// Set of addresses that we will be migrating.
addressesToMigrate := make(map[common.Address]bool)
// Set of storage slots that we expect to see in the OVM ETH contract.
Expand Down Expand Up @@ -125,7 +125,11 @@ func MigrateLegacyETH(db ethdb.Database, addresses []common.Address, allowances
default:
// Check if this slot is a variable. If it isn't, abort.
if !ignoredSlots[k] {
log.Crit("missed storage key", "k", k.String(), "v", v.String())
if noCheck {
log.Error("missed storage key", "k", k.String(), "v", v.String())
} else {
log.Crit("missed storage key", "k", k.String(), "v", v.String())
}
}
}

Expand All @@ -137,13 +141,23 @@ func MigrateLegacyETH(db ethdb.Database, addresses []common.Address, allowances
// had supply bugs.
delta := new(big.Int).Sub(totalSupply, totalFound)
if delta.Cmp(params.ExpectedSupplyDelta) != 0 {
log.Crit(
"supply mismatch",
"migrated", totalFound.String(),
"supply", totalSupply.String(),
"delta", delta.String(),
"exp_delta", params.ExpectedSupplyDelta.String(),
)
if noCheck {
log.Error(
"supply mismatch",
"migrated", totalFound.String(),
"supply", totalSupply.String(),
"delta", delta.String(),
"exp_delta", params.ExpectedSupplyDelta.String(),
)
} else {
log.Crit(
"supply mismatch",
"migrated", totalFound.String(),
"supply", totalSupply.String(),
"delta", delta.String(),
"exp_delta", params.ExpectedSupplyDelta.String(),
)
}
}

log.Info(
Expand Down Expand Up @@ -181,7 +195,11 @@ func MigrateLegacyETH(db ethdb.Database, addresses []common.Address, allowances

// No accounts should have a balance in state. If they do, bail.
if data.Balance.Sign() > 0 {
log.Crit("account has non-zero balance in state - should never happen", "addr", addr)
if noCheck {
log.Error("account has non-zero balance in state - should never happen", "addr", addr)
} else {
log.Crit("account has non-zero balance in state - should never happen", "addr", addr)
}
}

// Actually perform the migration by setting the appropriate values in state.
Expand Down Expand Up @@ -214,11 +232,19 @@ func MigrateLegacyETH(db ethdb.Database, addresses []common.Address, allowances
// Make sure that the amount we migrated matches the amount in
// our original state.
if totalMigrated.Cmp(totalFound) != 0 {
log.Crit(
"total migrated does not equal total OVM eth found",
"migrated", totalMigrated,
"found", totalFound,
)
if noCheck {
log.Debug(
"total migrated does not equal total OVM eth found",
"migrated", totalMigrated,
"found", totalFound,
)
} else {
log.Crit(
"total migrated does not equal total OVM eth found",
"migrated", totalMigrated,
"found", totalFound,
)
}
}

// Set the total supply to 0
Expand Down
2 changes: 1 addition & 1 deletion op-chain-ops/genesis/db_migration.go
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Original file line number Diff line number Diff line change
Expand Up @@ -112,7 +112,7 @@ func MigrateDB(ldb ethdb.Database, config *DeployConfig, l1Block *types.Block, m

log.Info("Starting to migrate ERC20 ETH")
addrs := migrationData.Addresses()
newRoot, err := ether.MigrateLegacyETH(ldb, addrs, migrationData.OvmAllowances, int(config.L1ChainID), commit)
newRoot, err := ether.MigrateLegacyETH(ldb, addrs, migrationData.OvmAllowances, int(config.L1ChainID), commit, noCheck)
if err != nil {
return nil, fmt.Errorf("cannot migrate legacy eth: %w", err)
}
Expand Down