rpc: transaction receipt test (#678)

* Problem: No test on the transaction receipt api

Closes: #582

- add receipt rpc test for erc20 transfer logs

* lower gas fee

* build with go 1.17 in CI

* use go 1.17 in test-solidity

* fix merge

.github/workflows/build.yml

@@ -17,6 +17,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2.3.5
+      - uses: actions/setup-go@v2
+        with:
+          go-version: 1.17
       - uses: technote-space/get-diff-action@v5
         id: git_diff
         with:

.github/workflows/test.yml

@@ -81,6 +81,9 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v2.3.5
+      - uses: actions/setup-go@v2
+        with:
+          go-version: 1.17
       - uses: technote-space/get-diff-action@v5
         id: git_diff
         with: