sui_adapter_latest/static_programmable_transactions/loading/
translate.rs

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// Copyright (c) Mysten Labs, Inc.
// SPDX-License-Identifier: Apache-2.0

use crate::static_programmable_transactions::{
    env::Env, linkage::resolved_linkage::RootedLinkage, loading::ast as L,
};
use move_core_types::language_storage::StructTag;
use sui_types::{
    error::ExecutionError,
    object::Owner,
    transaction::{self as P, CallArg, ObjectArg},
};

pub fn transaction(
    env: &Env,
    pt: P::ProgrammableTransaction,
) -> Result<L::Transaction, ExecutionError> {
    let P::ProgrammableTransaction { inputs, commands } = pt;
    let inputs = inputs
        .into_iter()
        .map(|arg| input(env, arg))
        .collect::<Result<Vec<_>, _>>()?;
    let commands = commands
        .into_iter()
        .enumerate()
        .map(|(idx, cmd)| command(env, cmd).map_err(|e| e.with_command_index(idx)))
        .collect::<Result<Vec<_>, _>>()?;
    Ok(L::Transaction { inputs, commands })
}

fn input(env: &Env, arg: CallArg) -> Result<(L::InputArg, L::InputType), ExecutionError> {
    Ok(match arg {
        CallArg::Pure(bytes) => (L::InputArg::Pure(bytes), L::InputType::Bytes),
        CallArg::Object(ObjectArg::Receiving(oref)) => {
            (L::InputArg::Receiving(oref), L::InputType::Bytes)
        }
        CallArg::Object(ObjectArg::ImmOrOwnedObject(oref)) => {
            let id = &oref.0;
            let obj = env.read_object(id)?;
            let Some(ty) = obj.type_() else {
                invariant_violation!("Object {:?} has does not have a Move type", id);
            };
            let tag: StructTag = ty.clone().into();
            let ty = env.load_type_from_struct(&tag)?;
            let arg = match obj.owner {
                Owner::AddressOwner(_) => L::ObjectArg::OwnedObject(oref),
                Owner::Immutable => L::ObjectArg::ImmObject(oref),
                Owner::ObjectOwner(_)
                | Owner::Shared { .. }
                | Owner::ConsensusAddressOwner { .. } => {
                    invariant_violation!("Unexpected owner for ImmOrOwnedObject: {:?}", obj.owner);
                }
            };
            (L::InputArg::Object(arg), L::InputType::Fixed(ty))
        }
        CallArg::Object(ObjectArg::SharedObject {
            id,
            initial_shared_version,
            mutable,
        }) => {
            let obj = env.read_object(&id)?;
            let Some(ty) = obj.type_() else {
                invariant_violation!("Object {:?} has does not have a Move type", id);
            };
            let tag: StructTag = ty.clone().into();
            let ty = env.load_type_from_struct(&tag)?;
            (
                L::InputArg::Object(L::ObjectArg::SharedObject {
                    id,
                    initial_shared_version,
                    mutable,
                }),
                L::InputType::Fixed(ty),
            )
        }
        CallArg::BalanceWithdraw(_) => {
            // TODO(address-balances): Add support for balance withdraws.
            todo!("Load balance withdraw call arg")
        }
    })
}

fn command(env: &Env, command: P::Command) -> Result<L::Command, ExecutionError> {
    Ok(match command {
        P::Command::MoveCall(pmc) => {
            let resolved_linkage = env
                .linkage_analysis
                .compute_call_linkage(&pmc, env.linkable_store)?;
            let P::ProgrammableMoveCall {
                package,
                module,
                function: name,
                type_arguments: ptype_arguments,
                arguments,
            } = *pmc;
            let linkage = RootedLinkage::new(*package, resolved_linkage);
            let type_arguments = ptype_arguments
                .into_iter()
                .enumerate()
                .map(|(idx, ty)| env.load_type_input(idx, ty))
                .collect::<Result<Vec<_>, _>>()?;
            let function = env.load_function(package, module, name, type_arguments, linkage)?;
            L::Command::MoveCall(Box::new(L::MoveCall {
                function,
                arguments,
            }))
        }
        P::Command::MakeMoveVec(ptype_argument, arguments) => {
            let type_argument = ptype_argument
                .map(|ty| env.load_type_input(0, ty))
                .transpose()?;
            L::Command::MakeMoveVec(type_argument, arguments)
        }
        P::Command::TransferObjects(objects, address) => {
            L::Command::TransferObjects(objects, address)
        }
        P::Command::SplitCoins(coin, amounts) => L::Command::SplitCoins(coin, amounts),
        P::Command::MergeCoins(target, coins) => L::Command::MergeCoins(target, coins),
        P::Command::Publish(items, object_ids) => {
            let resolved_linkage = env
                .linkage_analysis
                .compute_publication_linkage(&object_ids, env.linkable_store)?;
            L::Command::Publish(items, object_ids, resolved_linkage)
        }
        P::Command::Upgrade(items, object_ids, object_id, argument) => {
            let resolved_linkage = env
                .linkage_analysis
                .compute_publication_linkage(&object_ids, env.linkable_store)?;
            L::Command::Upgrade(items, object_ids, object_id, argument, resolved_linkage)
        }
    })
}