Settup and add initial svp tests.

config/node-configs/rsk-reg-1.conf

@@ -29,6 +29,11 @@ federator {
 rpc {
     # Enabled RPC Modules. If the module is NOT in the list, and mark as "enabled", the rpc calls will be discard.
     modules = [
+        {
+            name: "rsk",
+            version: "1.0",
+            enabled: "true",
+        },
         {
             name: "eth",
             version: "1.0",

config/node-configs/rsk-reg-2.conf

@@ -29,6 +29,11 @@ federator {
 rpc {
     # Enabled RPC Modules. If the module is NOT in the list, and mark as "enabled", the rpc calls will be discard.
     modules = [
+        {
+            name: "rsk",
+            version: "1.0",
+            enabled: "true",
+        },
         {
             name: "eth",
             version: "1.0",

config/node-configs/rsk-reg-3.conf

@@ -29,6 +29,11 @@ federator {
 rpc {
     # Enabled RPC Modules. If the module is NOT in the list, and mark as "enabled", the rpc calls will be discard.
     modules = [
+        {
+            name: "rsk",
+            version: "1.0",
+            enabled: "true",
+        },
         {
             name: "eth",
             version: "1.0",

lib/constants/federation-constants.js

@@ -1,3 +1,5 @@
+const { getBridgeStorageIndexFromKey } = require('../utils');
+
 const KEY_TYPE_BTC = 'btc';
 const KEY_TYPE_RSK = 'rsk';
 const KEY_TYPE_MST = 'mst';
@@ -35,10 +37,16 @@ const REGTEST_FEDERATION_CHANGE_ADDRESSES = [
 const GENESIS_FEDERATION_ADDRESS = '2N5muMepJizJE1gR7FbHJU6CD18V3BpNF9p';
 const GENESIS_FEDERATION_REDEEM_SCRIPT = '0x522102cd53fc53a07f211641a677d250f6de99caf620e8e77071e811a28b3bcddf0be1210362634ab57dae9cb373a5d536e66a8c4f67468bbcfb063809bab643072d78a1242103c5946b3fbae03a654237da863c9ed534e0878657175b132b8ca630f245df04db53ae';
 
-const FEDERATION_ACTIVATION_AGE = 20;
+const VALIDATION_PERIOD_DURATION_IN_BLOCKS = 125;
+const FEDERATION_ACTIVATION_AGE = 150;
 const FUNDS_MIGRATION_AGE_SINCE_ACTIVATION_BEGIN = 15;
 const FUNDS_MIGRATION_AGE_SINCE_ACTIVATION_END = 150;
 
+const svpFundTxHashUnsignedStorageIndex = getBridgeStorageIndexFromKey('svpFundTxHashUnsigned');
+const svpFundTxSignedStorageIndex = getBridgeStorageIndexFromKey('svpFundTxSigned');
+const svpSpendTxHashUnsignedStorageIndex = getBridgeStorageIndexFromKey('svpSpendTxHashUnsigned');
+const svpSpendTxWaitingForSignaturesStorageIndex = getBridgeStorageIndexFromKey('svpSpendTxWaitingForSignatures');
+
 module.exports = {
     KEY_TYPE_BTC,
     KEY_TYPE_RSK,
@@ -54,4 +62,9 @@ module.exports = {
     FEDERATION_ACTIVATION_AGE,
     FUNDS_MIGRATION_AGE_SINCE_ACTIVATION_BEGIN,
     FUNDS_MIGRATION_AGE_SINCE_ACTIVATION_END,
+    VALIDATION_PERIOD_DURATION_IN_BLOCKS,
+    svpFundTxHashUnsignedStorageIndex,
+    svpFundTxSignedStorageIndex,
+    svpSpendTxHashUnsignedStorageIndex,
+    svpSpendTxWaitingForSignaturesStorageIndex,
 };

lib/federation-utils.js

@@ -23,7 +23,81 @@ var compareFederateKeys = (publicKeysA, publicKeysB) => {
   return comparison;
 };
 
+const getActiveFederationKeys = async (bridge) => {
+
+  const initialFederationKeys = [];
+
+  const initialFederationSize = Number(await bridge.methods.getFederationSize().call());
+
+  for(let i = 0; i < initialFederationSize; i++) {
+
+      const federatorBtcPublicKey = await bridge.methods.getFederatorPublicKeyOfType(i, KEY_TYPE_BTC).call();
+      const federatorRskPublicKey = await bridge.methods.getFederatorPublicKeyOfType(i, KEY_TYPE_RSK).call();
+      const federatorMstPublicKey = await bridge.methods.getFederatorPublicKeyOfType(i, KEY_TYPE_MST).call();
+
+      initialFederationKeys.push({
+          [KEY_TYPE_BTC]: federatorBtcPublicKey,
+          [KEY_TYPE_RSK]: federatorRskPublicKey,
+          [KEY_TYPE_MST]: federatorMstPublicKey
+      });
+
+  }
+
+  return initialFederationKeys;
+
+};
+
+const getProposedFederationPublicKeys = async (bridge) => {
+
+  const proposedFederationKeys = [];
+
+  const proposedFederationSize = Number(await bridge.methods.getProposedFederationSize().call());
+
+  for(let i = 0; i < proposedFederationSize; i++) {
+
+      const federatorBtcPublicKey = await bridge.methods.getProposedFederatorPublicKeyOfType(i, KEY_TYPE_BTC).call();
+      const federatorRskPublicKey = await bridge.methods.getProposedFederatorPublicKeyOfType(i, KEY_TYPE_RSK).call();
+      const federatorMstPublicKey = await bridge.methods.getProposedFederatorPublicKeyOfType(i, KEY_TYPE_MST).call();
+
+      proposedFederationKeys.push({
+          [KEY_TYPE_BTC]: federatorBtcPublicKey,
+          [KEY_TYPE_RSK]: federatorRskPublicKey,
+          [KEY_TYPE_MST]: federatorMstPublicKey
+      });
+
+  }
+
+  return proposedFederationKeys;
+
+};
+
+const getProposedFederationInfo = async (bridge) => {
+
+  const proposedFederationInfoResponses = await Promise.all([
+      bridge.methods.getProposedFederationSize().call(),
+      bridge.methods.getProposedFederationAddress().call(),
+      bridge.methods.getProposedFederationCreationBlockNumber().call(),
+      bridge.methods.getProposedFederationCreationTime().call()
+  ]);
+
+  const proposedFederationSize = Number(proposedFederationInfoResponses[0]);
+  const proposedFederationAddress = proposedFederationInfoResponses[1];
+  const proposedFederationCreationBlockNumber = Number(proposedFederationInfoResponses[2]);
+  const proposedFederationCreationTime = Number(proposedFederationInfoResponses[3]);
+
+  return {
+      proposedFederationSize,
+      proposedFederationAddress,
+      proposedFederationCreationBlockNumber,
+      proposedFederationCreationTime
+  };
+
+};
+
 module.exports = {
   comparePublicKeys,
   compareFederateKeys,
+  getProposedFederationPublicKeys,
+  getProposedFederationInfo,
+  getActiveFederationKeys,
 };

lib/rsk-tx-helper-provider.js

@@ -1,4 +1,5 @@
 const { RskTransactionHelper } = require('rsk-transaction-helper');
+const { extendWeb3WithRskModule } = require('../lib/web3-utils');
 
 /**
  * Creates and returns a list of RskTransactionHelper instances for each federate node
@@ -7,7 +8,12 @@ const { RskTransactionHelper } = require('rsk-transaction-helper');
  */
 const getRskTransactionHelpers = (federates) => {
     federates = federates || Runners.hosts.federates;
-    const rskTransactionHelpers = federates.map(federate => getRskTransactionHelper(federate.host));
+    const rskTransactionHelpers = federates.map(federate => {
+        const rskTxHelper = getRskTransactionHelper(federate.host);
+        extendWeb3WithRskModule(rskTxHelper.getClient());
+        return rskTxHelper;
+    });
+
     return rskTransactionHelpers;
 };
 
@@ -19,6 +25,7 @@ const getRskTransactionHelpers = (federates) => {
  */
 const getRskTransactionHelper = (host, maxAttempts = 5) => {
     const rskTransactionHelper = new RskTransactionHelper({ hostUrl: host || Runners.hosts.federate.host, maxAttempts });
+    extendWeb3WithRskModule(rskTransactionHelper.getClient());
     return rskTransactionHelper;
 };
 

lib/utils.js

@@ -1,5 +1,6 @@
 var fs = require('fs-extra');
 var utils = require('peglib').utils;
+const RLP = require('rlp');
 
 var sequentialPromise = function(n, promiseReturn) {
   if (n <= 0) {
@@ -160,6 +161,37 @@ function splitStringIntoChunks(inputString, chunkSize) {
   return inputString.match(regex);
 }
 
+const bytesToHexString = (bytes) => {
+  return bytes.reduce((str, byte) => str + byte.toString(16).padStart(2, '0'), '');
+};
+
+const removeEmptyLeftBytes = (storageValue) => {
+  const result = `${storageValue.replaceAll(/^0x0+/g, '')}`;
+  if(!result.startsWith('0x')) {
+    return `0x${result}`;
+  }
+  return result;
+};
+
+const decodeRlp = (rlpEncoded) => {
+  const uint8ArrayDecoded = RLP.decode(rlpEncoded);
+  const bytesStr = bytesToHexString(uint8ArrayDecoded);
+  return bytesStr;
+};
+
+const getBridgeStorageValueDecodedHexString = (bridgeStorageValueEncodedAsRlp, append0xPrefix = true) => {
+  const rlpBytesWithoutEmptyBytes = removeEmptyLeftBytes(bridgeStorageValueEncodedAsRlp);
+  const decodedHexFromRlp = decodeRlp(rlpBytesWithoutEmptyBytes);
+  return append0xPrefix ? `0x${decodedHexFromRlp}` : decodedHexFromRlp;
+};
+
+const getBridgeStorageIndexFromKey = (storageKey) => {
+    return Buffer.from(storageKey)
+    .toString('hex')
+    .padStart(64, '0')
+    .padStart(66, '0x');
+};
+
 module.exports = {
   sequentialPromise,
   mapPromiseAll,
@@ -180,4 +212,9 @@ module.exports = {
     remove: removeAdditionalFederationAddress
   },
   splitStringIntoChunks,
+  bytesToHexString,
+  removeEmptyLeftBytes,
+  decodeRlp,
+  getBridgeStorageValueDecodedHexString,
+  getBridgeStorageIndexFromKey,
 }

lib/web3-utils.js

@@ -0,0 +1,15 @@
+const extendWeb3WithRskModule = (web3) => {
+    web3.extend({
+      property: 'rsk',
+      methods: [{
+          name: 'getStorageBytesAt',
+          call: 'rsk_getStorageBytesAt',
+          params: 3,
+          inputFormatter: [web3.extend.formatters.inputAddressFormatter, web3.extend.formatters.inputDefaultBlockNumberFormatter, web3.extend.formatters.inputDefaultBlockNumberFormatter]
+      }]
+    });
+};
+
+module.exports = {
+    extendWeb3WithRskModule,
+};