diff options
Diffstat (limited to 'app')
| -rw-r--r-- | app/scripts/controllers/transactions/index.js | 15 | ||||
| -rw-r--r-- | app/scripts/metamask-controller.js | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/app/scripts/controllers/transactions/index.js b/app/scripts/controllers/transactions/index.js index 541f1db73..a1588cfef 100644 --- a/app/scripts/controllers/transactions/index.js +++ b/app/scripts/controllers/transactions/index.js @@ -112,6 +112,21 @@ class TransactionController extends EventEmitter { } /** + Check if a txMeta in the list with the same nonce has been confirmed in a block + if the txParams dont have a nonce will return false + @returns {boolean} weather the nonce has been used in a transaction confirmed in a block + @param {object} txMeta - the txMeta object + */ + async isNonceTaken (txMeta) { + const { from, nonce } = txMeta.txParams + if ('nonce' in txMeta.txParams) { + const sameNonceTxList = this.txStateManager.getFilteredTxList({from, nonce, status: 'confirmed'}) + return (sameNonceTxList.length >= 1) + } + return false + } + + /** add a new unapproved transaction to the pipeline @returns {Promise<string>} the hash of the transaction after being submitted to the network diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js index c4a73d8ea..a90acb4d5 100644 --- a/app/scripts/metamask-controller.js +++ b/app/scripts/metamask-controller.js @@ -382,6 +382,7 @@ module.exports = class MetamaskController extends EventEmitter { updateTransaction: nodeify(txController.updateTransaction, txController), updateAndApproveTransaction: nodeify(txController.updateAndApproveTransaction, txController), retryTransaction: nodeify(this.retryTransaction, this), + isNonceTaken: nodeify(txController.isNonceTaken, txController), // messageManager signMessage: nodeify(this.signMessage, this), |