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-rw-r--r--packages/web3-wrapper/src/web3_wrapper.ts9
1 files changed, 7 insertions, 2 deletions
diff --git a/packages/web3-wrapper/src/web3_wrapper.ts b/packages/web3-wrapper/src/web3_wrapper.ts
index 5d2eedcb3..6ea69883c 100644
--- a/packages/web3-wrapper/src/web3_wrapper.ts
+++ b/packages/web3-wrapper/src/web3_wrapper.ts
@@ -491,8 +491,13 @@ export class Web3Wrapper {
}
private async _sendRawPayloadAsync<A>(payload: Partial<JSONRPCRequestPayload>): Promise<A> {
const sendAsync = this._web3.currentProvider.sendAsync.bind(this._web3.currentProvider);
- payload.id = this._jsonRpcRequestId++;
- const response = await promisify<JSONRPCResponsePayload>(sendAsync)(payload);
+ const payloadWithDefaults = {
+ id: this._jsonRpcRequestId++,
+ params: [],
+ jsonrpc: '2.0',
+ ...payload,
+ };
+ const response = await promisify<JSONRPCResponsePayload>(sendAsync)(payloadWithDefaults);
const result = response.result;
return result;
}