diff options
| -rw-r--r-- | packages/order-utils/CHANGELOG.json | 10 | ||||
| -rw-r--r-- | packages/order-utils/src/signature_utils.ts | 4 |
2 files changed, 13 insertions, 1 deletions
diff --git a/packages/order-utils/CHANGELOG.json b/packages/order-utils/CHANGELOG.json index 1162bbc83..31ba68e23 100644 --- a/packages/order-utils/CHANGELOG.json +++ b/packages/order-utils/CHANGELOG.json @@ -1,5 +1,15 @@ [ { + "version": "1.0.6", + "changes": [ + { + "note": + "Add signerAddress normalization to `isValidECSignature` to avoid `invalid address recovery` error if caller supplies a checksummed address", + "pr": 1096 + } + ] + }, + { "timestamp": 1537907159, "version": "1.0.5", "changes": [ diff --git a/packages/order-utils/src/signature_utils.ts b/packages/order-utils/src/signature_utils.ts index c0c9e71a7..3b656d3fc 100644 --- a/packages/order-utils/src/signature_utils.ts +++ b/packages/order-utils/src/signature_utils.ts @@ -174,6 +174,7 @@ export const signatureUtils = { assert.isHexString('data', data); assert.doesConformToSchema('signature', signature, schemas.ecSignatureSchema); assert.isETHAddressHex('signerAddress', signerAddress); + const normalizedSignerAddress = signerAddress.toLowerCase(); const msgHashBuff = ethUtil.toBuffer(data); try { @@ -184,7 +185,8 @@ export const signatureUtils = { ethUtil.toBuffer(signature.s), ); const retrievedAddress = ethUtil.bufferToHex(ethUtil.pubToAddress(pubKey)); - return retrievedAddress === signerAddress; + const normalizedRetrievedAddress = retrievedAddress.toLowerCase(); + return normalizedRetrievedAddress === normalizedSignerAddress; } catch (err) { return false; } |