add chain-id flag
without it basecoin fails with
```
ERROR: BroadcastTxCommit got non-zero exit code: BaseInvalidSignature. ; Error in CheckTx;in validateInputsAdvanced();Error (base) invalid signature;SignBytes: 010C636861696E2D745448346D690100000000000000000104636F696E000000000000000001010114A677E98456071E3240EF0A2E0B80FFE7D36515BF010101066D79636F696E000000000000000501010001793B7E33EF94132E16534CC9BA59F74944065FA917A98DB68ABA806D219A452901010114E2AFEA4A193E85A2DBB8668D4EA0DC0B1A6AD63A010101066D79636F696E0000000000000005
```
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