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small polish (#5276)

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This commit is contained in:
Shunji Zhan
2022-10-20 07:31:47 +03:00
committed by GitHub
parent 8e234f8a98
commit 52ef27806b
1 changed files with 2 additions and 2 deletions
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packages/api/src/submittable/createClass.ts
+2 -2
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@@ -102,7 +102,7 @@ export function createClass <ApiType extends ApiTypes> ({ api, apiType, blockHas
// dry run an extrinsic
public dryRun (account: AddressOrPair, optionsOrHash?: Partial<SignerOptions> | Uint8Array | string): SubmittableDryRunResult<ApiType> {
if (!api.rpc.system || !api.rpc.system.dryRun) {
if (!api.rpc.system?.dryRun) {
throw new Error('The system.dryRun RPC call is not available in your environment');
}
@@ -124,7 +124,7 @@ export function createClass <ApiType extends ApiTypes> ({ api, apiType, blockHas
// calculate the payment info for this transaction (if signed and submitted)
public paymentInfo (account: AddressOrPair, optionsOrHash?: Partial<SignerOptions> | Uint8Array | string): SubmittablePaymentResult<ApiType> {
if (!api.call.transactionPaymentApi || !api.call.transactionPaymentApi.queryInfo) {
if (!api.call.transactionPaymentApi?.queryInfo) {
throw new Error('The transactionPaymentApi.queryInfo runtime call is not available in your environment');
}