fix/payment-gas-estimation

.github/workflows/main.yml

@@ -20,7 +20,7 @@ jobs:
         run: npm run lint
 
       - name: Run docker image
-        run: docker run -d -p 127.0.0.1:4444:4444 -p 127.0.0.1:4445:4445 --name enveloping-rskj -it -v $PWD/docker/logback.xml:/etc/rsk/logback.xml -v $PWD/docker/node.conf:/etc/rsk/node.conf rsksmart/rskj:FINGERROOT-5.0.0 --regtest
+        run: docker run -d -p 127.0.0.1:4444:4444 -p 127.0.0.1:4445:4445 --name enveloping-rskj -it -v $PWD/docker/logback.xml:/etc/rsk/logback.xml -v $PWD/docker/node.conf:/etc/rsk/node.conf rsksmart/rskj:ARROWHEAD-6.0.0 --regtest
 
       - name: Run tests
         run: npm run test -- --network regtest

docker/README.md

@@ -3,7 +3,7 @@
 To run the RSKj container please use the following command:
 
 ```bash
-docker run -d -p 127.0.0.1:4444:4444 -p 127.0.0.1:4445:4445  --name relay-rskj-fingerroot-5.0.0 -it -v $PWD/docker/logback.xml:/etc/rsk/logback.xml -v $PWD/docker/node.conf:/etc/rsk/node.conf rsksmart/rskj:FINGERROOT-5.0.0 --regtest
+docker run -d -p 127.0.0.1:4444:4444 -p 127.0.0.1:4445:4445  --name relay-rskj-arrowhead-6.0.0 -it -v $PWD/docker/logback.xml:/etc/rsk/logback.xml -v $PWD/docker/node.conf:/etc/rsk/node.conf rsksmart/rskj:ARROWHEAD-6.0.0 --regtest
 ```
 
 You could also use docker-compose:

docker/docker-compose.yml

@@ -2,7 +2,7 @@ version: "3"
 services:
   rskj:
     container_name: rsk-node
-    image: rsksmart/rskj:FINGERROOT-5.0.0
+    image: rsksmart/rskj:ARROWHEAD-6.0.0
     ports:
       - "127.0.0.1:4444:4444"
       - "127.0.0.1:4445:4445"

hardhat.config.ts

@@ -35,6 +35,7 @@ const config: HardhatUserConfig = {
     regtest: {
       url: getRskNodeUrl(),
       chainId: 33,
+      gasPrice: 1, //RSKj on startup returns 0 gasPrice on first tx.
     },
   },
   typechain: {