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accounts.go
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accounts.go
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package migrations
import (
"encoding/hex"
"fmt"
"strings"
"github.com/onflow/flow-go/fvm/state"
"github.com/onflow/flow-go/ledger"
"github.com/onflow/flow-go/model/flow"
)
func AddMissingKeysMigration(payloads []ledger.Payload) ([]ledger.Payload, error) {
l := newLed(payloads)
a := state.NewAccounts(l)
//// TestNet
// coreContractEncodedKey := "f847b8402b0bf247520770a4bad19e07f6d6b1e8f0542da564154087e2681b175b4432ec2c7b09a52d34dabe0a887ea0f96b067e52c6a0792dcff730fe78a6c5fbbf0a9c02038203e8"
// // Testnet FungibleToken
// err := appendKeyForAccount(a, "9a0766d93b6608b7", coreContractEncodedKey)
// if err != nil {
// return nil, err
// }
// // Testnet NonFungibleToken
// err = appendKeyForAccount(a, "631e88ae7f1d7c20", coreContractEncodedKey)
// if err != nil {
// return nil, err
// }
// // Testnet FlowToken
// err = appendKeyForAccount(a, "7e60df042a9c0868", coreContractEncodedKey)
// if err != nil {
// return nil, err
// }
// // Testnet FlowFees
// err = appendKeyForAccount(a, "912d5440f7e3769e", coreContractEncodedKey)
// if err != nil {
// return nil, err
// }
coreContractEncodedKey := "f847b8403588eb28b60e28d24c1e8b03f9a00f73ebd3f6707ee813e27d58ecb6439b8dde1413d7a74a7cc7e8939cbef2e0aa6acc51d5c7010afdb4c6dba55d4cc2ca8bed02018203e8"
// Mainnet FungibleToken
err := appendKeyForAccount(a, "f233dcee88fe0abe", coreContractEncodedKey)
if err != nil {
return nil, err
}
// Mainnet NonFungibleToken
err = appendKeyForAccount(a, "1d7e57aa55817448", coreContractEncodedKey)
if err != nil {
return nil, err
}
// Mainnet FlowToken
err = appendKeyForAccount(a, "1654653399040a61", coreContractEncodedKey)
if err != nil {
return nil, err
}
// Mainnet FlowFees
err = appendKeyForAccount(a, "f919ee77447b7497", coreContractEncodedKey)
if err != nil {
return nil, err
}
//// TestNet
// nonCoreContractEncodedKey := "f847b840a272d78cfa14eb248d95c12da8c6a24db9fda5ceddc07444080b49ef6cd15a06e88223af8acd235e2ff7a627adb81cf37d0a1384d9985de4bc7a7fc7eb86848402038203e8"
// // Testnet StakingProxy
// err = appendKeyForAccount(a, "7aad92e5a0715d21", nonCoreContractEncodedKey)
// if err != nil {
// return nil, err
// }
// // Testnet LockedTokens
// err = appendKeyForAccount(a, "95e019a17d0e23d7", nonCoreContractEncodedKey)
// if err != nil {
// return nil, err
// }
// Mainnet
nonCoreContractEncodedKey := "f847b8406e4f43f79d3c1d8cacb3d5f3e7aeedb29feaeb4559fdb71a97e2fd0438565310e87670035d83bc10fe67fe314dba5363c81654595d64884b1ecad1512a64e65e02018203e8"
// Mainnet StakingProxy
err = appendKeyForAccount(a, "62430cf28c26d095", nonCoreContractEncodedKey)
if err != nil {
return nil, err
}
// Mainnet LockedTokens
err = appendKeyForAccount(a, "8d0e87b65159ae63", nonCoreContractEncodedKey)
if err != nil {
return nil, err
}
return l.Payloads(), nil
}
func appendKeyForAccount(accounts *state.Accounts, addressInHex string, encodedKeyInHex string) error {
address := flow.HexToAddress(addressInHex)
ok, err := accounts.Exists(address)
if err != nil {
return err
}
if ok {
accountKeyBytes, err := hex.DecodeString(encodedKeyInHex)
if err != nil {
return err
}
accountKey, err := flow.DecodeRuntimeAccountPublicKey(accountKeyBytes, 0)
if err != nil {
return err
}
err = accounts.AppendPublicKey(address, accountKey)
if err != nil {
return err
}
} else {
// if not exist log and return gracefully
fmt.Println("warning account does not exist: ", addressInHex)
}
return nil
}
type led struct {
payloads map[string]ledger.Payload
}
func (l *led) Set(owner, controller, key string, value flow.RegisterValue) {
keyparts := []ledger.KeyPart{ledger.NewKeyPart(0, []byte(owner)),
ledger.NewKeyPart(1, []byte(controller)),
ledger.NewKeyPart(2, []byte(key))}
fk := fullKey(owner, controller, key)
l.payloads[fk] = ledger.Payload{Key: ledger.NewKey(keyparts), Value: ledger.Value(value)}
}
func (l *led) Get(owner, controller, key string) (flow.RegisterValue, error) {
fk := fullKey(owner, controller, key)
return flow.RegisterValue(l.payloads[fk].Value), nil
}
func (l *led) RegisterUpdates() ([]flow.RegisterID, []flow.RegisterValue) {
panic("this method shouldn't be used here")
}
func (l *led) Delete(owner, controller, key string) {
fk := fullKey(owner, controller, key)
delete(l.payloads, fk)
}
func (l *led) Touch(owner, controller, key string) {}
func (l *led) Payloads() []ledger.Payload {
ret := make([]ledger.Payload, 0, len(l.payloads))
for _, v := range l.payloads {
ret = append(ret, v)
}
return ret
}
func newLed(payloads []ledger.Payload) *led {
mapping := make(map[string]ledger.Payload)
for _, p := range payloads {
fk := fullKey(string(p.Key.KeyParts[0].Value),
string(p.Key.KeyParts[1].Value),
string(p.Key.KeyParts[2].Value))
mapping[fk] = p
}
return &led{
payloads: mapping,
}
}
func fullKey(owner, controller, key string) string {
return strings.Join([]string{owner, controller, key}, "\x1F")
}