Allo up to 4 blockchain transactions at the same time (#144)

Author: jbern0rd

CHANGELOG.md

@@ -7,6 +7,7 @@ All notable changes to this project will be documented in this file.
 ### New Features
 
 - Replace `CredentialsService` with `SignerService`. (#143)
+- Allow up to 4 blockchain transactions at the same time. (#144)
 
 ### Quality
 

README.md

@@ -33,7 +33,7 @@ To run properly, the iExec Blockchain Adapter API requires:
 | `IEXEC_BLOCKCHAIN_ADAPTER_API_HUB_ADDRESS`              | Proxy contract address to interact with the iExec on-chain protocol.                                   | Ethereum Address | `0x3eca1B216A7DF1C7689aEb259fFB83ADFB894E7f` |
 | `IEXEC_BLOCKCHAIN_ADAPTER_API_GAS_PRICE_MULTIPLIER`     | Transactions will be sent with `networkGasPrice * gasPriceMultiplier`.                                 | Float            | `1.0`                                        |
 | `IEXEC_BLOCKCHAIN_ADAPTER_API_GAS_PRICE_CAP`            | In Wei, will be used for transactions if `networkGasPrice * gasPriceMultiplier > gasPriceCap`.         | Positive integer | `22000000000`                                |
-| `IEXEC_BLOCKCHAIN_ADAPTER_API_MAX_ALLOWED_TX_PER_BLOCK` | Max number of transactions per block, it can either be `1` or `2`.                                     | Positive integer | `1`                                          |
+| `IEXEC_BLOCKCHAIN_ADAPTER_API_MAX_ALLOWED_TX_PER_BLOCK` | Max number of transactions per block, between `1` and `4`.                                             | Positive integer | `1`                                          |
 | `IEXEC_BLOCKCHAIN_ADAPTER_API_WALLET_PATH`              | Path to the wallet of the server.                                                                      | String           | `src/main/resources/wallet.json`             |
 | `IEXEC_BLOCKCHAIN_ADAPTER_API_WALLET_PASSWORD`          | Password to unlock the wallet of the server.                                                           | String           | `whatever`                                   |
 

src/main/java/com/iexec/blockchain/tool/ChainConfig.java

@@ -61,7 +61,7 @@ public class ChainConfig {
     long gasPriceCap;
 
     @Positive
-    @Max(value = 2)
+    @Max(value = 4)
     int maxAllowedTxPerBlock;
 
     @PostConstruct