refactor!: update OEV gateway interface (#1931)

* refactor!: change OEV gateway interface 1. `api3ServerV1` has replaced `dapiServerAddress` 2. `templateId` has replaced `endpointId` and `encodedParameters`.
api3dao · Jan 18, 2024 · a9e8cb5 · a9e8cb5
1 parent 0537158
commit a9e8cb5
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diff --git a/.changeset/soft-sloths-brake.md b/.changeset/soft-sloths-brake.md
@@ -0,0 +1,6 @@
+---
+'@api3/airnode-deployer': minor
+'@api3/airnode-node': minor
+---
+
+BREAKING CHANGE: the OEV gateway interface has changed in the following ways: `api3ServerV1` has replaced `dapiServerAddress` and `templateId` has replaced `endpointId` and `encodedParameters`.
diff --git a/packages/airnode-deployer/terraform/aws/templates/oevGw.yaml.tpl b/packages/airnode-deployer/terraform/aws/templates/oevGw.yaml.tpl
@@ -18,7 +18,7 @@ components:
       type: object
       required:
         - chainId
-        - dapiServerAddress
+        - api3ServerV1
         - oevProxyAddress
         - updateId
         - bidderAddress
@@ -29,7 +29,7 @@ components:
           type: integer
           format: int32
           minimum: 1
-        dapiServerAddress:
+        api3ServerV1:
           type: string
         oevProxyAddress:
           type: string
@@ -47,14 +47,11 @@ components:
             type: object
             required:
               - airnodeAddress
-              - endpointId
-              - encodedParameters
+              - templateId
             properties:
               airnodeAddress:
                 type: string
-              endpointId:
-                type: string
-              encodedParameters:
+              templateId:
                 type: string
               signedData:
                 type: object
@@ -82,16 +79,15 @@ components:
       value: |
         {
           "chainId": 1,
-          "dapiServerAddress": "0x...",
+          "api3ServerV1": "0x...",
           "oevProxyAddress": "0x...",
           "updateId": "0x...",
           "bidderAddress": "0x...",
           "bidAmount": "123...",
           "beacons": [
             {
               "airnodeAddress": "0x...",
-              "endpointId": "0x...",
-              "encodedParameters": "0x...",
+              "templateId": "0x...",
               "signedData": {
                 "timestamp": "16...",
                 "encodedValue": "0x...",
@@ -100,8 +96,7 @@ components:
             },
             {
               "airnodeAddress": "0x...",
-              "endpointId": "0x...",
-              "encodedParameters": "0x..."
+              "templateId": "0x...",
             }
           ]
         }

diff --git a/packages/airnode-node/src/handlers/sign-oev-data.test.ts b/packages/airnode-node/src/handlers/sign-oev-data.test.ts
@@ -11,9 +11,6 @@ describe('signOevData', () => {
       beaconId: '0x1032c3cbea7692429f3f1bdb72c47b5c61bdd3ca995a763027f8aa511b42b11b',
       templateId: '0x64a8f8e70cd1bd4e4621bde25053bf4e22633241effa9f768bf18ff6400dc702',
       airnodeAddress: '0x9A2Df85E73851e27044504d72563696E5cE86B95',
-      endpointId: '0xa473a7ca2d5211e6e5766cc6a27c6e90a4f0270f13565e303c56a629815ed60a',
-      encodedParameters:
-        '0x3173000000000000000000000000000000000000000000000000000000000000636f696e49640000000000000000000000000000000000000000000000000000657468657265756d000000000000000000000000000000000000000000000000',
       timestamp: '1677747253',
       encodedValue: '0x0000000000000000000000000000000000000000000000000000000000000064', // 100
       signature:
@@ -23,9 +20,6 @@ describe('signOevData', () => {
       beaconId: '0xd6965b1162b263e4dac3084ff0589614a464ac3e4ca012cb90ebb73094f7204e',
       templateId: '0x306c24b3373f82f267e678464c3bbca29ca5657d0cc6fa4e92981ff91e7c97f3',
       airnodeAddress: '0x9A2Df85E73851e27044504d72563696E5cE86B95',
-      endpointId: '0x6c0d51132b51cfca233be8f652189a62d1d9e3d7e0fed3dd2f131ebbf01d31d5',
-      encodedParameters:
-        '0x3173000000000000000000000000000000000000000000000000000000000000636f696e49640000000000000000000000000000000000000000000000000000626974636f696e00000000000000000000000000000000000000000000000000',
       timestamp: '1677747310',
       encodedValue: '0x0000000000000000000000000000000000000000000000000000000000000096', // 150
       signature:
@@ -35,9 +29,6 @@ describe('signOevData', () => {
       beaconId: '0xac1054d456689fa9d63e70d6a39b2f3896f494a544865969f1de6d3a61bf10ed',
       templateId: '0xf13fcbc7e9b814d6f42ca68793c4c5843950d7d77f4c54105669468efc7bb8a0',
       airnodeAddress: '0xc89216a9adFA290354eB5365C3d5de6B6A24296a',
-      endpointId: '0x0441ead8bafbca489e41d994bdde04d233b88423d93bd789651f2dd60d11f752',
-      encodedParameters:
-        '0x3173000000000000000000000000000000000000000000000000000000000000636f696e49640000000000000000000000000000000000000000000000000000646f6765636f696e000000000000000000000000000000000000000000000000',
       timestamp: '1677747379',
       encodedValue: '0x00000000000000000000000000000000000000000000000000000000000000c8', // 200
       signature:

diff --git a/packages/airnode-node/src/workers/local-gateways/validation.test.ts b/packages/airnode-node/src/workers/local-gateways/validation.test.ts
@@ -35,9 +35,6 @@ const validDecodedBeacons = [
     beaconId: '0x1032c3cbea7692429f3f1bdb72c47b5c61bdd3ca995a763027f8aa511b42b11b',
     templateId: '0x64a8f8e70cd1bd4e4621bde25053bf4e22633241effa9f768bf18ff6400dc702',
     airnodeAddress: '0x9A2Df85E73851e27044504d72563696E5cE86B95',
-    endpointId: '0xa473a7ca2d5211e6e5766cc6a27c6e90a4f0270f13565e303c56a629815ed60a',
-    encodedParameters:
-      '0x3173000000000000000000000000000000000000000000000000000000000000636f696e49640000000000000000000000000000000000000000000000000000657468657265756d000000000000000000000000000000000000000000000000',
     signedData: {
       timestamp: '1677747253',
       encodedValue: '0x00000000000000000000000000000000000000000000000000000000000003e8', // 1000
@@ -50,9 +47,6 @@ const validDecodedBeacons = [
     beaconId: '0xd6965b1162b263e4dac3084ff0589614a464ac3e4ca012cb90ebb73094f7204e',
     templateId: '0x306c24b3373f82f267e678464c3bbca29ca5657d0cc6fa4e92981ff91e7c97f3',
     airnodeAddress: '0x9A2Df85E73851e27044504d72563696E5cE86B95',
-    endpointId: '0x6c0d51132b51cfca233be8f652189a62d1d9e3d7e0fed3dd2f131ebbf01d31d5',
-    encodedParameters:
-      '0x3173000000000000000000000000000000000000000000000000000000000000636f696e49640000000000000000000000000000000000000000000000000000626974636f696e00000000000000000000000000000000000000000000000000',
     signedData: {
       timestamp: '1677747310',
       encodedValue: '0x00000000000000000000000000000000000000000000000000000000000003e9', // 1001
@@ -65,9 +59,6 @@ const validDecodedBeacons = [
     beaconId: '0xac1054d456689fa9d63e70d6a39b2f3896f494a544865969f1de6d3a61bf10ed',
     templateId: '0xf13fcbc7e9b814d6f42ca68793c4c5843950d7d77f4c54105669468efc7bb8a0',
     airnodeAddress: '0xc89216a9adFA290354eB5365C3d5de6B6A24296a',
-    endpointId: '0x0441ead8bafbca489e41d994bdde04d233b88423d93bd789651f2dd60d11f752',
-    encodedParameters:
-      '0x3173000000000000000000000000000000000000000000000000000000000000636f696e49640000000000000000000000000000000000000000000000000000646f6765636f696e000000000000000000000000000000000000000000000000',
     signedData: {
       timestamp: '1677747379',
       encodedValue: '0x00000000000000000000000000000000000000000000000000000000000003ea', // 1002
@@ -82,12 +73,12 @@ const validBeaconsWithIds = validDecodedBeacons.map<Required<BeaconWithIds>>((de
 );
 const validRequestBody: ProcessSignOevDataRequestBody = {
   chainId: 31337,
-  dapiServerAddress: '0x720D8B97a6B90AB8a53358447Df5cf28A9391Ab4',
+  api3ServerV1: '0x720D8B97a6B90AB8a53358447Df5cf28A9391Ab4',
   oevProxyAddress: '0x9AA42184aFD00c9599CE05748E2199F8f083036b',
   updateId: '0x3039656530346630306130383438646138323665616363636538343664303000',
   bidderAddress: '0xb5c062D4d799b85B4e29c274F9570Fd8216AED68',
   bidAmount: '0x0000000000000000000000000000000000000000000000000000000a571a14c0',
-  beacons: validBeaconsWithIds.map((beacon) => omit(beacon, ['templateId', 'beaconId'])),
+  beacons: validBeaconsWithIds.map((beacon) => omit(beacon, ['beaconId'])),
 };
 
 describe('verifyHttpRequest', () => {
@@ -252,10 +243,8 @@ describe('validateBeacons', () => {
     expect(validateBeacons([validRequestBody.beacons[0]])).toEqual([beacon]);
   });
 
-  it('returns null if some beacons have invalid encoded parameters', () => {
-    expect(
-      validateBeacons([{ ...validRequestBody.beacons[0], encodedParameters: 'invalid encoded parameters' }])
-    ).toBeNull();
+  it('returns null if some beacons have invalid template IDs', () => {
+    expect(validateBeacons([{ ...validRequestBody.beacons[0], templateId: 'invalidTemplate' }])).toBeNull();
   });
 });
 
@@ -310,7 +299,7 @@ describe('verifySignOevDataRequest', () => {
     ...validBeaconsWithIds[0],
     signedData: { ...validBeaconsWithIds[0].signedData, timestamp: '1677740000' },
   };
-  const invalidEncodedParametersBeacon: BeaconWithIds = { ...validBeaconsWithIds[0], encodedParameters: 'invalid' };
+  const invalidTemplateIdBeacon: BeaconWithIds = { ...validBeaconsWithIds[0], templateId: 'invalid' };
   const invalidEncodedValueBeacon: BeaconWithIds = {
     ...validBeaconsWithIds[0],
     signedData: { ...validBeaconsWithIds[0].signedData, encodedValue: 'invalid' },
@@ -395,10 +384,10 @@ describe('verifySignOevDataRequest', () => {
     });
   });
 
-  it('fails if there are beacons with invalid encoded parameters', () => {
+  it('fails if there are beacons with invalid template ID', () => {
     expect(
       verifySignOevDataRequest({
-        beacons: [...validRequestBody.beacons, invalidEncodedParametersBeacon],
+        beacons: [...validRequestBody.beacons, invalidTemplateIdBeacon],
       } as ProcessSignOevDataRequestBody)
     ).toEqual({
       success: false,

diff --git a/packages/airnode-node/src/workers/local-gateways/validation.ts b/packages/airnode-node/src/workers/local-gateways/validation.ts
@@ -6,11 +6,10 @@ import { ethers } from 'ethers';
 import { decode } from '@api3/airnode-abi';
 import { logger } from '@api3/airnode-utilities';
 import { goSync } from '@api3/promise-utils';
-import { ApiCallParameters, ApiCallTemplateWithoutId } from '../../types';
+import { ApiCallParameters } from '../../types';
 import { Config, endpointIdSchema } from '../../config';
 import { apiCallParametersSchema } from '../../validation';
 import { getAirnodeWalletFromPrivateKey } from '../../evm';
-import { getExpectedTemplateIdV1 } from '../../evm/templates';
 
 const TIMESTAMP_DEVIATION = 2; // in minutes
 // Solidity type(int224).min
@@ -121,8 +120,7 @@ export function verifyHttpSignedDataRequest(
 
 const beaconSchema = z.object({
   airnodeAddress: z.string(),
-  endpointId: z.string(),
-  encodedParameters: z.string(),
+  templateId: z.string(),
   // Signed data might be missing for some of the beacons (as long as the majority has the data). We still need to know
   // all of the beacons to derive the data feed ID.
   signedData: z
@@ -146,7 +144,7 @@ export interface BeaconDecoded extends Required<BeaconWithIds> {
 
 export const signOevDataBodySchema = z.object({
   chainId: z.number().positive(),
-  dapiServerAddress: z.string(),
+  api3ServerV1: z.string(),
   oevProxyAddress: z.string(),
   updateId: z.string(),
   bidderAddress: z.string(),
@@ -234,18 +232,9 @@ export const validateBeacons = (beacons: Beacon[]): BeaconWithIds[] | null => {
   const goValidateBeacons = goSync(() => {
     const beaconsWithIds: BeaconWithIds[] = [];
     for (const beacon of beacons) {
-      const { airnodeAddress, encodedParameters, endpointId } = beacon;
-
-      // To check parameters validity, exception is caught by the goSync
-      decode(encodedParameters);
-
-      const template: ApiCallTemplateWithoutId = {
-        airnodeAddress,
-        endpointId,
-        encodedParameters,
-      };
-      // Both template ID and beacon ID can fail, but it's OK because we are wrapping the validation in goSync
-      const templateId = getExpectedTemplateIdV1(template);
+      const { airnodeAddress, templateId } = beacon;
+
+      // Beacon ID derivation can fail, but it's OK because we are wrapping the validation in goSync
       const beaconId = deriveBeaconId(airnodeAddress, templateId);
 
       beaconsWithIds.push({ ...beacon, templateId, beaconId });
@@ -262,7 +251,7 @@ export function verifySignOevDataRequest(requestBody: ProcessSignOevDataRequestB
   oevUpdateHash: string;
   beacons: BeaconDecoded[];
 }> {
-  const { chainId, dapiServerAddress, oevProxyAddress, updateId, bidderAddress, bidAmount, beacons } = requestBody;
+  const { chainId, api3ServerV1, oevProxyAddress, updateId, bidderAddress, bidAmount, beacons } = requestBody;
 
   const beaconsWithIds = validateBeacons(beacons);
   if (!beaconsWithIds) {
@@ -326,7 +315,7 @@ export function verifySignOevDataRequest(requestBody: ProcessSignOevDataRequestB
     logger.debug(
       `Deriving update hash. Params: ${JSON.stringify([
         chainId,
-        dapiServerAddress,
+        api3ServerV1,
         oevProxyAddress,
         dataFeedId,
         updateId,
@@ -340,7 +329,7 @@ export function verifySignOevDataRequest(requestBody: ProcessSignOevDataRequestB
       ['uint256', 'address', 'address', 'bytes32', 'bytes32', 'uint256', 'bytes', 'address', 'uint256'],
       [
         chainId,
-        dapiServerAddress,
+        api3ServerV1,
         oevProxyAddress,
         dataFeedId,
         updateId,