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tx_signer: include signer's public key in transaction #148

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merged 1 commit into from
Oct 6, 2020
Merged

tx_signer: include signer's public key in transaction #148

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13 changes: 13 additions & 0 deletions src/keyring.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,19 @@ impl KeyRing {
}
}

/// Get ECDSA public key bytes for a given account ID
pub fn get_account_pubkey(&self, account_id: account::Id) -> Option<tendermint::PublicKey> {
for key in self.ecdsa_keys.keys() {
if let TendermintKey::AccountKey(pk) = key {
if account_id == account::Id::from(*pk) {
return Some(*pk);
}
}
}

None
}

/// Sign a message using ECDSA
pub fn sign_ecdsa(
&self,
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8 changes: 7 additions & 1 deletion src/tx_signer.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -288,9 +288,15 @@ impl TxSigner {

let account_id = tendermint::account::Id::new(self.address.0);

let signature =
let mut signature =
StdSignature::from(chain.keyring.sign_ecdsa(account_id, sign_msg.as_bytes())?);

signature.pub_key = chain
.keyring
.get_account_pubkey(account_id)
.expect("missing account key")
.as_bytes();

let msg_type_info = msg_types
.iter()
.map(|ty| ty.to_string())
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