diff --git a/CHANGELOG.md b/CHANGELOG.md index 6e0e05649231..82a30f716c24 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -37,6 +37,10 @@ Ref: https://keepachangelog.com/en/1.0.0/ ## [Unreleased] +### Bug Fixes + +* [\#10414](https://github.com/cosmos/cosmos-sdk/pull/10414) Use `sdk.GetConfig().GetFullBIP44Path()` instead `sdk.FullFundraiserPath` to generate key + ## [v0.44.3](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.44.3) - 2021-10-21 ### Improvements diff --git a/server/init.go b/server/init.go new file mode 100644 index 000000000000..dabb1be40d48 --- /dev/null +++ b/server/init.go @@ -0,0 +1,52 @@ +package server + +import ( + "fmt" + + "github.com/cosmos/cosmos-sdk/crypto/keyring" + + sdk "github.com/cosmos/cosmos-sdk/types" +) + +// GenerateCoinKey returns the address of a public key, along with the secret +// phrase to recover the private key. +func GenerateCoinKey(algo keyring.SignatureAlgo) (sdk.AccAddress, string, error) { + // generate a private key, with recovery phrase + info, secret, err := keyring.NewInMemory().NewMnemonic("name", keyring.English, sdk.GetConfig().GetFullBIP44Path(), keyring.DefaultBIP39Passphrase, algo) + if err != nil { + return sdk.AccAddress([]byte{}), "", err + } + return sdk.AccAddress(info.GetPubKey().Address()), secret, nil +} + +// GenerateSaveCoinKey returns the address of a public key, along with the secret +// phrase to recover the private key. +func GenerateSaveCoinKey(keybase keyring.Keyring, keyName string, overwrite bool, algo keyring.SignatureAlgo) (sdk.AccAddress, string, error) { + exists := false + _, err := keybase.Key(keyName) + if err == nil { + exists = true + } + + // ensure no overwrite + if !overwrite && exists { + return sdk.AccAddress([]byte{}), "", fmt.Errorf( + "key already exists, overwrite is disabled") + } + + // generate a private key, with recovery phrase + if exists { + err = keybase.Delete(keyName) + if err != nil { + return sdk.AccAddress([]byte{}), "", fmt.Errorf( + "failed to overwrite key") + } + } + + info, secret, err := keybase.NewMnemonic(keyName, keyring.English, sdk.GetConfig().GetFullBIP44Path(), keyring.DefaultBIP39Passphrase, algo) + if err != nil { + return sdk.AccAddress([]byte{}), "", err + } + + return sdk.AccAddress(info.GetPubKey().Address()), secret, nil +}