Implemented /api/v1/tx mock

package.json

@@ -10,5 +10,9 @@
   },
   "engines": {
     "node": ">=10.6.0"
+  },
+  "dependencies": {
+    "@binance-chain/javascript-sdk": "^2.16.1",
+    "@tendermint/amino-js": "^0.4.5"
   }
 }

src/binance-testnet/Dockerfile

@@ -16,20 +16,3 @@ RUN ./fullnode/testnet/${BNC_VERSION}/linux/bnbchaind testnet --acc-prefix tbnb
 
 RUN sed -i "s/publishTransfer = false/publishTransfer = true/" ./mytestnet/node0/gaiad/config/app.toml && \
     sed -i "s/publishLocal = false/publishLocal = true/" ./mytestnet/node0/gaiad/config/app.toml
-
-#echo 12345678 | docker exec -i 5f6f653730442d81b6e34a82ac3dc8a82f071c1eec130bc09a0dca803ad00bd2 ./tbnbcli send --to tbnb1efjg7xt98t67ql2cmwjc5860lgayet9l8m55ym --amount 100:BNB --from node0 --chain-id Binance-Dev --json
-
-FROM alpine:3.9.4
-
-ARG BNC_VERSION=0.6.2
-
-WORKDIR /bnc
-
-COPY --from=build /binaries/fullnode/testnet/${BNC_VERSION}/linux/bnbchaind ./
-COPY --from=build /binaries/cli/testnet/${BNC_VERSION}/linux/tbnbcli ./
-COPY --from=build /binaries/mytestnet/node0/gaiacli /root/.bnbcli
-COPY --from=build /binaries/mytestnet/node0/gaiad /root/.bnbchaind
-
-EXPOSE 26657
-
-ENTRYPOINT ["./bnbchaind", "start"]

src/binance-testnet/api-server/Dockerfile

@@ -1,7 +1,11 @@
 FROM node:10.16.0-alpine
 
+ARG BNC_VERSION=0.6.2
+
 WORKDIR /api-server
 
+COPY --from=testnet-binaries /binaries/cli/testnet/${BNC_VERSION}/linux/tbnbcli ./
+
 COPY ./package.json ./
 
 RUN npm install

src/binance-testnet/api-server/index.js

@@ -1,10 +1,73 @@
 const fs = require('fs')
 const express = require('express')
+const axios = require('axios')
+const { execSync } = require('child_process')
+
+const rpcClient = axios.create({
+  baseURL: process.env.FOREIGN_RPC_URL,
+  timeout: 10000
+})
+
+async function delay(ms) {
+  await new Promise((res) => setTimeout(res, ms))
+}
+
+async function retry(getPromise, n = -1, sleep = 3000) {
+  while (n) {
+    try {
+      return await getPromise()
+    } catch (e) {
+      console.debug(`Promise failed, retrying, ${n - 1} attempts left`)
+      await delay(sleep)
+      // eslint-disable-next-line no-param-reassign
+      n -= 1
+    }
+  }
+  return null
+}
+
+async function sendRpcRequest(subUrl, method, params) {
+  console.trace(`Request to ${subUrl}, method ${method}, params `, params)
+  const response = await retry(() => rpcClient.post(subUrl, {
+    jsonrpc: '2.0',
+    method,
+    params,
+    id: 1
+  }))
+  console.trace('Response, ', response.data)
+  return response.data
+}
 
 const app = express()
 
-app.get('/', (req, res) => {
-  res.send(fs.readFileSync('./marketdata/marketdata.json').toString())
+// GET
+// /api/v1/tx/:hash
+// /api/v1/time
+// /api/v1/transactions
+// ?address=a&side=RECEIVE&txAsset=FOREIGN_ASSET&txType=TRANSFER&startTime=111&endTime=222
+// /api/v1/account/:account
+// /api/v1/account/:account/sequence
+// POST
+// /api/v1/broadcast?sync=true
+
+app.get('/api/v1/tx/:hash', async (req, res) => {
+  try {
+    const {
+      tx, hash, height, result
+    } = JSON.parse(
+      execSync(`./tbnbcli tx ${req.params.hash} --node "http://node:26657" --chain-id Binance-Dev`)
+    )
+    res.send({
+      code: 0,
+      hash,
+      height,
+      log: result.log,
+      ok: true,
+      tx
+    })
+  } catch (e) {
+    res.status(404).end()
+  }
 })
 
 app.listen(8000, () => {

src/binance-testnet/docker-compose.yml

@@ -1,10 +1,12 @@
 version: '3.0'
 services:
-  testnet:
-    build: ./testnet
+  node:
+    build: node
     image: bnc-testnet
     networks:
       - binance_rpc_net
+    ports:
+      - '26657:26657'
     volumes:
       - 'marketdata:/root/.bnbchaind/marketdata'
   api-server:

src/binance-testnet/node/Dockerfile

@@ -0,0 +1,15 @@
+#echo 12345678 | docker exec -i 5f6f653730442d81b6e34a82ac3dc8a82f071c1eec130bc09a0dca803ad00bd2 ./tbnbcli send --to tbnb1efjg7xt98t67ql2cmwjc5860lgayet9l8m55ym --amount 100:BNB --from node0 --chain-id Binance-Dev --json
+FROM alpine:3.9.4
+
+ARG BNC_VERSION=0.6.2
+
+WORKDIR /bnc
+
+COPY --from=testnet-binaries /binaries/fullnode/testnet/${BNC_VERSION}/linux/bnbchaind ./
+COPY --from=testnet-binaries /binaries/cli/testnet/${BNC_VERSION}/linux/tbnbcli ./
+COPY --from=testnet-binaries /binaries/mytestnet/node0/gaiacli /root/.bnbcli
+COPY --from=testnet-binaries /binaries/mytestnet/node0/gaiad /root/.bnbchaind
+
+EXPOSE 26657
+
+ENTRYPOINT ["./bnbchaind", "start"]

src/binance-testnet/run.sh

@@ -3,4 +3,7 @@
 set -e
 
 docker network create binance_net > /dev/null 2>&1 || true
+
+docker build -t testnet-binaries .
+
 docker-compose up --build