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Added ATOM (Cosmos Hub) chain support for transaction broadcasting #526

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Merged
tcsenpai merged 2 commits into from
Dec 24, 2025
Merged

Added ATOM (Cosmos Hub) chain support for transaction broadcasting #526

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35e2af6
Added ATOM (Cosmos Hub) chain support for transaction broadcasting
SergeyG-Solicy Dec 10, 2025
2b77a90
Fixed qodo comments
SergeyG-Solicy Dec 10, 2025
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4 changes: 4 additions & 0 deletions sdk/localsdk/multichain/configs/chainProviders.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,10 @@ export const chainProviders = {
mainnet: "https://stargaze-rpc.publicnode.com:443",
testnet: "https://rpc.elgafar-1.stargaze-apis.com",
},
atom: {
mainnet: "https://cosmos-rpc.publicnode.com:443",
testnet: "https://rpc.provider-sentry-01.ics-testnet.polypore.xyz",
},
near: {
mainnet: "https://rpc.near.org",
testnet: "https://rpc.testnet.near.org",
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6 changes: 0 additions & 6 deletions sdk/localsdk/multichain/configs/ibcProviders.ts
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1 change: 1 addition & 0 deletions src/features/multichain/routines/executors/pay.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,7 @@ export default async function handlePayOperation(
break

case "ibc":
case "atom":
result = await genericJsonRpcPay(multichain.IBC, rpcUrl, operation)
break

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2 changes: 2 additions & 0 deletions src/libs/blockchain/gcr/gcr_routines/identityManager.ts
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Expand Up @@ -44,6 +44,7 @@ const chains: { [key: string]: typeof DefaultChain } = {
ton: TON,
xrpl: XRPL,
ibc: IBC,
atom: IBC,
near: NEAR,
// @ts-expect-error - BTC module contains more fields than the DefaultChain type
btc: BTC,
Expand Down Expand Up @@ -207,6 +208,7 @@ export default class IdentityManager {
chainId === "xrpl" ||
chainId === "ton" ||
chainId === "ibc" ||
chainId === "atom" ||
chainId === "near"
) {
messageVerified = await sdk.verifyMessage(
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11 changes: 11 additions & 0 deletions src/utilities/validateUint8Array.ts
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Expand Up @@ -4,6 +4,17 @@ export default function validateIfUint8Array(input: unknown): Uint8Array | unkno
return input
}

// Handle hex strings
if (typeof input === "string" && input.startsWith("0x")) {
const hexString = input.slice(2) // Remove "0x" prefix
// Validate hex string before conversion
if (hexString.length % 2 === 0 && /^[0-9a-fA-F]*$/.test(hexString)) {
return Buffer.from(hexString, "hex")
}

return input
}

// Type guard: check if input is a record-like object with numeric integer keys and number values
if (typeof input === "object" && input !== null) {
// Safely cast to indexable type after basic validation
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