[feat]: Implement better bounty evaluation

config.example.yaml

@@ -18,10 +18,25 @@ global:
     maxTries: 3                         # Maximum tries for a transaction
     maxPendingTransactions: 50          # Maximum number of transactions within the 'submit' pipeline.
 
-    # Gas properties
-    gasLimitBuffer:                     # Extra gasLimit buffer. Customizable per AMB.
-      default: 10000
-      mock: 50000
+    # Evaluation properties
+    evaluationRetryInterval: 3600000    # Interval at which to reevaluate whether to relay a message.
+    maxEvaluationDuration: 86400000     # Time after which to drop an undelivered message.
+    verificationDeliveryGas: '55000'    # Gas amount used for packet verification upon delivery.
+    unrewardedDeliveryGas: '25000'      # Gas amount that will be unrewarded on delivery submission.
+    minDeliveryReward: 0.001            # In the 'pricingDenomination' specified below
+    relativeMinDeliveryReward: 0.001
+    verificationAckGas: '55000'         # Gas amount used for packet verification upon ack.
+    unrewardedAckGas: '25000'           # Gas amount that will be unrewarded on ack submission.
+    minAckReward: 0.001                 # In the 'pricingDenomination' specified below
+    relativeMinAckReward: 0.001
+    profitabilityFactor: 1.0            # Profitiability evaluation adjustment factor. A larger
+                                        # factor implies a larger profitability guarantee.
+
+  pricing:
+    provider: 'coin-gecko'
+    coinDecimals: 18
+    pricingDenomination: 'usd'
+
 
   wallet:
     retryInterval: 30000                # Time to wait before retrying a failed transaction
@@ -85,6 +100,9 @@ chains:
       blockDelay: 2
       interval: 5000
 
+    pricing:
+      coinId: 'ethereum'  # coin-gecko pricing provider specific configuration
+
     # AMB configuration
     wormhole:
       wormholeChainId: 10002
@@ -94,6 +112,8 @@ chains:
   - chainId: 11155420
     name: 'OP Sepolia'
     rpc: 'https://sepolia.optimism.io'
+    pricing:
+      coinId: 'ethereum'  # coin-gecko pricing provider specific configuration
     wormhole:
       wormholeChainId: 10005
       incentivesAddress: '0x198cDD55d90277726f3222D5A8111AdB8b0af9ee'
@@ -102,6 +122,8 @@ chains:
   - chainId: 84532
     name: 'Base Sepolia'
     rpc: 'https://sepolia.base.org'
+    pricing:
+      coinId: 'ethereum'  # coin-gecko pricing provider specific configuration
     wormhole:
       wormholeChainId: 10004
       incentivesAddress: '0x63B4E24DC9814fAcDe241fB4dEFcA04d5fc6d763'
@@ -110,7 +132,9 @@ chains:
   - chainId: 168587773
     name: 'Blast Testnet'
     rpc: 'https://sepolia.blast.io'
+    pricing:
+      coinId: 'ethereum'  # coin-gecko pricing provider specific configuration
     wormhole:
       wormholeChainId: 36
       incentivesAddress: '0x9524ACA1fF46fAd177160F0a803189Cb552A3780'
-      bridgeAddress: '0x473e002D7add6fB67a4964F13bFd61280Ca46886'
+      bridgeAddress: '0x473e002D7add6fB67a4964F13bFd61280Ca46886'

package.json

@@ -31,6 +31,7 @@
     "@typechain/ethers-v6": "^0.5.1",
     "@wormhole-foundation/relayer-engine": "^0.3.2",
     "ajv": "^8.12.0",
+    "axios": "^1.6.8",
     "dotenv": "^16.3.1",
     "drizzle-kit": "^0.20.6",
     "drizzle-orm": "^0.29.1",
@@ -41,7 +42,8 @@
     "pg": "^8.11.3",
     "pino": "^8.15.1",
     "reflect-metadata": "^0.1.13",
-    "rxjs": "^7.8.1"
+    "rxjs": "^7.8.1",
+    "viem": "^2.15.1"
   },
   "devDependencies": {
     "@nestjs/cli": "^10.0.0",

src/app.module.ts

@@ -1,22 +1,22 @@
 import { Module } from '@nestjs/common';
 import { CollectorModule } from './collector/collector.module';
 import { ConfigModule } from './config/config.module';
-import { EvaluatorModule } from './evaluator/evaluator.module';
 import { GetterModule } from './getter/getter.module';
 import { LoggerModule } from './logger/logger.module';
 import { SubmitterModule } from './submitter/submitter.module';
 import { PersisterModule } from './store/persister/persister.module';
 import { StoreModule } from './store/store.module';
 import { MonitorModule } from './monitor/monitor.module';
+import { PricingModule } from './pricing/pricing.module';
 
 @Module({
     imports: [
         ConfigModule,
         LoggerModule,
         MonitorModule,
         GetterModule,
-        EvaluatorModule,
         CollectorModule,
+        PricingModule,
         SubmitterModule,
         PersisterModule,
         StoreModule,

src/config/config.schema.ts

@@ -81,6 +81,7 @@ const GLOBAL_SCHEMA = {
 
         monitor: { $ref: "monitor-schema" },
         getter: { $ref: "getter-schema" },
+        pricing: { $ref: "pricing-schema" },
         submitter: { $ref: "submitter-schema" },
         persister: { $ref: "persister-schema" },
         wallet: { $ref: "wallet-schema" },
@@ -118,6 +119,20 @@ const GETTER_SCHEMA = {
     additionalProperties: false
 }
 
+export const PRICING_SCHEMA = {
+    $id: "pricing-schema",
+    type: "object",
+    properties: {
+        provider: { $ref: "non-empty-string-schema" },
+        coinDecimals: { $ref: "positive-non-zero-integer-schema" },
+        pricingDenomination: { $ref: "non-empty-string-schema" },
+        cacheDuration: { $ref: "positive-number-schema" },
+        retryInterval: { $ref: "positive-number-schema" },
+        maxTries: { $ref: "positive-non-zero-integer-schema" },
+    },
+    additionalProperties: true  // Allow for provider-specific configurations
+}
+
 const SUBMITTER_SCHEMA = {
     $id: "submitter-schema",
     type: "object",
@@ -131,14 +146,18 @@ const SUBMITTER_SCHEMA = {
         maxTries: { $ref: "positive-number-schema" },
         maxPendingTransactions: { $ref: "positive-number-schema" },
 
-        gasLimitBuffer: {
-            type: "object",
-            patternProperties: {
-                default: { $ref: "positive-number-schema" },
-                ["^[a-zA-Z0-9_-]+$"]: { $ref: "positive-number-schema" },
-            },
-            additionalProperties: false
-        },
+        //TODO define 'evaluation' configuration somewhere else?
+        evaluationRetryInterval: { $ref: "positive-number-schema" },
+        maxEvaluationDuration: { $ref: "positive-number-schema" },
+        unrewardedDeliveryGas: { $ref: "gas-field-schema" },
+        verificationDeliveryGas: { $ref: "gas-field-schema" },
+        minDeliveryReward: { $ref: "positive-number-schema" },
+        relativeMinDeliveryReward: { $ref: "positive-number-schema" },
+        unrewardedAckGas: { $ref: "gas-field-schema" },
+        verificationAckGas: { $ref: "gas-field-schema" },
+        minAckReward: { $ref: "positive-number-schema" },
+        relativeMinAckReward: { $ref: "positive-number-schema" },
+        profitabilityFactor: { $ref: "positive-number-schema" },
     },
     additionalProperties: false
 }
@@ -223,6 +242,7 @@ const CHAINS_SCHEMA = {
 
             monitor: { $ref: "monitor-schema" },
             getter: { $ref: "getter-schema" },
+            pricing: { $ref: "pricing-schema" },
             submitter: { $ref: "submitter-schema" },
             wallet: { $ref: "wallet-schema" },
         },
@@ -246,6 +266,7 @@ export function getConfigValidator(): AnyValidateFunction<unknown> {
     ajv.addSchema(GLOBAL_SCHEMA);
     ajv.addSchema(MONITOR_SCHEMA);
     ajv.addSchema(GETTER_SCHEMA);
+    ajv.addSchema(PRICING_SCHEMA);
     ajv.addSchema(SUBMITTER_SCHEMA);
     ajv.addSchema(PERSISTER_SCHEMA);
     ajv.addSchema(WALLET_SCHEMA);