@metaplex-foundation/mpl-toolbox
Version:
Auto-generated essential Solana and Metaplex programs
58 lines • 2.58 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.createLutForTransactionBuilder = void 0;
const umi_1 = require("@metaplex-foundation/umi");
const generated_1 = require("./generated");
const createLutForTransactionBuilder = (context, builder, recentSlot, authority) => {
const lutAuthority = authority ?? context.identity;
const signerAddresses = (0, umi_1.uniquePublicKeys)([
builder.getFeePayer(context).publicKey,
...builder.items.flatMap(({ instruction }) => instruction.keys
.filter((meta) => meta.isSigner)
.map((meta) => meta.pubkey)),
]);
const extractableAddresses = (0, umi_1.uniquePublicKeys)(builder.items.flatMap(({ instruction }) => [
instruction.programId,
...instruction.keys.map((meta) => meta.pubkey),
])).filter((address) => !signerAddresses.includes(address));
const lutAccounts = [];
const createLutBuilders = [];
(0, umi_1.chunk)(extractableAddresses, 256).forEach((addresses, index) => {
const localRecentSlot = recentSlot - index;
const [lut] = (0, generated_1.findAddressLookupTablePda)(context, {
authority: lutAuthority.publicKey,
recentSlot: localRecentSlot,
});
lutAccounts.push({ publicKey: lut, addresses });
createLutBuilders.push(...generatecreateLutBuilders(context, (0, generated_1.createEmptyLut)(context, { recentSlot: localRecentSlot }), lut, lutAuthority, addresses));
});
return [createLutBuilders, lutAccounts];
};
exports.createLutForTransactionBuilder = createLutForTransactionBuilder;
function generatecreateLutBuilders(context, builder, lutAddress, lutAuthority, addresses) {
const builders = [];
let addressesThatFit = [];
let lastValidBuilder = builder;
addresses.forEach((address) => {
const newBuilder = builder.add((0, generated_1.extendLut)(context, {
address: lutAddress,
addresses: [...addressesThatFit, address],
authority: lutAuthority,
}));
if (newBuilder.fitsInOneTransaction(context)) {
addressesThatFit.push(address);
lastValidBuilder = newBuilder;
}
else {
addressesThatFit = [address];
builders.push(lastValidBuilder);
builder = builder.empty();
lastValidBuilder = builder;
}
});
if (addressesThatFit.length > 0) {
builders.push(lastValidBuilder);
}
return builders;
}
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