Variable $GrandpaEquivocationProofConst

$GrandpaEquivocationProof: $.Shape<{
    equivocation: {
        type: "Prevote";
        value: {
            first: readonly [{
                targetHash: `0x${string}`;
                targetNumber: number;
            }, `0x${string}`];
            identity: AccountId32Like;
            roundNumber: bigint;
            second: readonly [{
                targetHash: `0x${string}`;
                targetNumber: number;
            }, `0x${string}`];
        };
    } | {
        type: "Precommit";
        value: {
            first: readonly [{
                targetHash: `0x${string}`;
                targetNumber: number;
            }, `0x${string}`];
            identity: AccountId32Like;
            roundNumber: bigint;
            second: readonly [{
                targetHash: `0x${string}`;
                targetNumber: number;
            }, `0x${string}`];
        };
    };
    setId: bigint;
}, {
    equivocation: {
        type: "Prevote";
        value: {
            first: [{
                targetHash: `0x${string}`;
                targetNumber: number;
            }, `0x${string}`];
            identity: AccountId32;
            roundNumber: bigint;
            second: [{
                targetHash: `0x${string}`;
                targetNumber: number;
            }, `0x${string}`];
        };
    } | {
        type: "Precommit";
        value: {
            first: [{
                targetHash: `0x${string}`;
                targetNumber: number;
            }, `0x${string}`];
            identity: AccountId32;
            roundNumber: bigint;
            second: [{
                targetHash: `0x${string}`;
                targetNumber: number;
            }, `0x${string}`];
        };
    };
    setId: bigint;
}> = ...

Proof of voter misbehavior on a given set id. Misbehavior/equivocation in GRANDPA happens when a voter votes on the same round (either at prevote or precommit stage) for different blocks. Proving is achieved by collecting the signed messages of conflicting votes.

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