Function paymentInfo

Returns Promise<{
    changeSats: bigint;
    inputs: PSBTKeyMapKeys<{
        bip32Derivation: readonly [6, CoderType<Uint8Array>, CoderType<{
            fingerprint: number;
            path: number[];
        }>, readonly [], readonly [0, 2], false];
        finalScriptSig: readonly [7, false, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        finalScriptWitness: readonly [8, false, CoderType<Uint8Array[]>, readonly [], readonly [0, 2], false];
        hash160: readonly [12, CoderType<Uint8Array>, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        hash256: readonly [13, CoderType<Uint8Array>, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        index: readonly [15, false, CoderType<number>, readonly [2], readonly [2], true];
        nonWitnessUtxo: readonly [0, false, CoderType<{
            inputs: {
                finalScriptSig: Uint8Array;
                index: number;
                sequence: number;
                txid: Uint8Array;
            }[];
            lockTime: number;
            outputs: {
                amount: bigint;
                script: Uint8Array;
            }[];
            segwitFlag: boolean;
            version: number;
        } & {
            witnesses?: Option<Uint8Array[][]>;
        }>, readonly [], readonly [0, 2], false];
        partialSig: readonly [2, CoderType<Uint8Array>, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        porCommitment: readonly [9, false, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        proprietary: readonly [252, CoderType<Uint8Array>, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        redeemScript: readonly [4, false, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        requiredHeightLocktime: readonly [18, false, CoderType<number>, readonly [], readonly [2], false];
        requiredTimeLocktime: readonly [17, false, CoderType<number>, readonly [], readonly [2], false];
        ripemd160: readonly [10, CoderType<Uint8Array>, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        sequence: readonly [16, false, CoderType<number>, readonly [], readonly [2], true];
        sha256: readonly [11, CoderType<Uint8Array>, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        sighashType: readonly [3, false, CoderType<number>, readonly [], readonly [0, 2], false];
        tapBip32Derivation: readonly [22, CoderType<Uint8Array>, CoderType<{
            der: {
                fingerprint: number;
                path: number[];
            };
            hashes: Uint8Array[];
        }>, readonly [], readonly [0, 2], false];
        tapInternalKey: readonly [23, false, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        tapKeySig: readonly [19, false, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        tapLeafScript: readonly [21, CoderType<{
            internalKey: Uint8Array;
            merklePath: Uint8Array[];
            version: number;
        }>, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        tapMerkleRoot: readonly [24, false, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        tapScriptSig: readonly [20, CoderType<{
            leafHash: Uint8Array;
            pubKey: Uint8Array;
        }>, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        txid: readonly [14, false, CoderType<Uint8Array>, readonly [2], readonly [2], true];
        witnessScript: readonly [5, false, CoderType<Uint8Array>, readonly [], readonly [0, 2], false];
        witnessUtxo: readonly [1, false, CoderType<{
            amount: bigint;
            script: Uint8Array;
        }>, readonly [], readonly [0, 2], false];
    }>[];
    totalSats: bigint;
}>