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v2.0.0-rc.1 release candidate
The API is frozen and later candidates carry fixes only, except the receipt-free and Safe create surface of /fhe-airdrop, which is @beta. Published on the next dist-tag; latest stays on 1.6.0 until 2.0.0.
IntrospectionuseQuery

useEcdsaInitCodeHash

Init-code hash of the ECDSA proxy the factory would deploy for mode.

Import
@tokenops/sdk/fhe-airdrop/advanced/react
Return
{ data, isLoading, error, refetch }
Lifecycle
Introspection

Description

Init-code hash of the ECDSA proxy the factory would deploy for mode.

The hash tracks the factory's current implementation pointer, so it exists to bracket a prediction for freshness: read it before a campaign build and again after, and a change between the two means an implementation swap landed mid-flight and every address derived from usePredictEcdsaAirdropAddress is stale. Feed the first observation to usePreflightCreateAirdrop's expectedInitCodeHash to have the drift check made for you.

Lives on /advanced/react beside the predict hooks rather than the headline subpath: on its own the hash answers nothing a UI can act on.

Signature

@tokenops/sdk/fhe-airdrop/advanced/react
ts
function useEcdsaInitCodeHash(args: UseEcdsaInitCodeHashArgs): UseQueryResult<Hex, Error>;

Parameters

Shape of the options object passed to the hook itself.

PropertyTypeDescription
paramsrequiredEcdsaAirdropParams
moderequiredDeploymentMode
Want to run a similar shape interactively? The Playground ships 12 ready presets across vesting / airdrop / disperse / faucet — deploy a manager, create a vesting, claim, and run the product equivalents. The deep-link above auto-selects the closest preset to useEcdsaInitCodeHash; pick another from the dropdown if you'd rather start there.

Example

@tokenops/sdk/fhe-airdrop/advanced/react · @example
tsx
const before = useEcdsaInitCodeHash({ params, mode: "clone" });

Pulled directly from the hook's TSDoc block — the same snippet your IDE shows on hover.

See also

Other Introspection hooks in airdrop v2: