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gather fuel, mine asteria & quit txs.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| import { | ||
| Data, | ||
| toUnit, | ||
| TxHash, | ||
| Constr, | ||
| UTxO, | ||
| Script, | ||
| } from "https://deno.land/x/lucid@0.10.7/mod.ts"; | ||
| import { fetchReferenceScript, lucidBase } from "./utils.ts"; | ||
| import { | ||
| AssetClassT, | ||
| PelletDatum, | ||
| PelletDatumT, | ||
| ShipDatum, | ||
| ShipDatumT, | ||
| } from "./types.ts"; | ||
|
|
||
| async function gatherFuel( | ||
| spacetimeRefTxHash: string, | ||
| pelletRefTxHash: string, | ||
| admin_token: AssetClassT, | ||
| gather_amount: bigint, | ||
| ship_tx_hash: TxHash, | ||
| pellet_tx_hash: TxHash, | ||
| pellet_tx_index: number | ||
| ): Promise<TxHash> { | ||
| const lucid = await lucidBase(); | ||
| const seed = Deno.env.get("SEED"); | ||
| if (!seed) { | ||
| throw Error("Unable to read wallet's seed from env"); | ||
| } | ||
| lucid.selectWalletFromSeed(seed); | ||
|
|
||
| const spacetimeRef = await fetchReferenceScript(lucid, spacetimeRefTxHash); | ||
| const spacetimeValidator = spacetimeRef.scriptRef as Script; | ||
| const spacetimeAddressBech32 = | ||
| lucid.utils.validatorToAddress(spacetimeValidator); | ||
| const shipyardPolicyId = lucid.utils.mintingPolicyToId(spacetimeValidator); | ||
|
|
||
| const pelletRef = await fetchReferenceScript(lucid, pelletRefTxHash); | ||
| const pelletValidator = pelletRef.scriptRef as Script; | ||
| const pelletAddressBech32 = lucid.utils.validatorToAddress(pelletValidator); | ||
|
|
||
| const ship: UTxO = ( | ||
| await lucid.utxosByOutRef([ | ||
| { | ||
| txHash: ship_tx_hash, | ||
| outputIndex: 0, | ||
| }, | ||
| ]) | ||
| )[0]; | ||
| if (!ship.datum) { | ||
| throw Error("Ship datum not found"); | ||
| } | ||
| const shipAda = ship.assets.lovelace; | ||
|
|
||
| const pellet: UTxO = ( | ||
| await lucid.utxosByOutRef([ | ||
| { | ||
| txHash: pellet_tx_hash, | ||
| outputIndex: pellet_tx_index, | ||
| }, | ||
| ]) | ||
| )[0]; | ||
| if (!ship.datum) { | ||
| throw Error("Ship datum not found"); | ||
| } | ||
| const pelletAda = pellet.assets.lovelace; | ||
|
|
||
| const shipInputDatum = Data.from<ShipDatumT>( | ||
| ship.datum as string, | ||
| ShipDatum as unknown as ShipDatumT | ||
| ); | ||
| const shipInfo = { | ||
| fuel: shipInputDatum.fuel + gather_amount, | ||
| pos_x: shipInputDatum.pos_x, | ||
| pos_y: shipInputDatum.pos_y, | ||
| ship_token_name: shipInputDatum.ship_token_name, | ||
| pilot_token_name: shipInputDatum.pilot_token_name, | ||
| }; | ||
| const shipOutputDatum = Data.to<ShipDatumT>( | ||
| shipInfo, | ||
| ShipDatum as unknown as ShipDatumT | ||
| ); | ||
|
|
||
| const pelletInputDatum = Data.from<PelletDatumT>( | ||
| pellet.datum as string, | ||
| PelletDatum as unknown as PelletDatumT | ||
| ); | ||
| const pelletInfo = { | ||
| fuel: pelletInputDatum.fuel - gather_amount, | ||
| pos_x: pelletInputDatum.pos_x, | ||
| pos_y: pelletInputDatum.pos_y, | ||
| shipyard_policy: shipyardPolicyId, | ||
| }; | ||
| const pelletOutputDatum = Data.to<PelletDatumT>( | ||
| pelletInfo, | ||
| PelletDatum as unknown as PelletDatumT | ||
| ); | ||
|
|
||
| const shipTokenUnit = toUnit( | ||
| shipyardPolicyId, | ||
| shipInputDatum.ship_token_name | ||
| ); | ||
| const pilotTokenUnit = toUnit( | ||
| shipyardPolicyId, | ||
| shipInputDatum.pilot_token_name | ||
| ); | ||
| const adminTokenUnit = toUnit(admin_token.policy, admin_token.name); | ||
|
|
||
| const shipRedeemer = Data.to(new Constr(1, [new Constr(1, [gather_amount])])); | ||
| const pelletRedeemer = Data.to(new Constr(0, [gather_amount])); | ||
| const tx = await lucid | ||
| .newTx() | ||
| .collectFrom([ship], shipRedeemer) | ||
| .collectFrom([pellet], pelletRedeemer) | ||
| .readFrom([spacetimeRef, pelletRef]) | ||
| .payToContract( | ||
| spacetimeAddressBech32, | ||
| { inline: shipOutputDatum }, | ||
| { | ||
| [shipTokenUnit]: BigInt(1), | ||
| lovelace: shipAda, | ||
| } | ||
| ) | ||
| .payToContract( | ||
| pelletAddressBech32, | ||
| { inline: pelletOutputDatum }, | ||
| { | ||
| [adminTokenUnit]: BigInt(1), | ||
| lovelace: pelletAda, | ||
| } | ||
| ) | ||
| .payToAddress(await lucid.wallet.address(), { | ||
| [pilotTokenUnit]: BigInt(1), | ||
| }) | ||
| .complete(); | ||
|
|
||
| const signedTx = await tx.sign().complete(); | ||
| return signedTx.submit(); | ||
| } | ||
|
|
||
| export { gatherFuel }; |
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