Feature: `SyscallSetAccountProperties` (#27444)
* Adds TransactionContextAttribute. * Adds SyscallSetAccountProperties. * Adds AccountPropertyUpdate factory methods to BorrowedAccount. * Categorizes syscalls exclusive to ABIv0/v1 and ABIv2.
This commit is contained in:
parent
242c9cb442
commit
0367c1a60c
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@ -82,6 +82,8 @@ pub struct ComputeBudget {
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pub heap_cost: u64,
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/// Memory operation syscall base cost
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pub mem_op_base_cost: u64,
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/// Number of compute units consumed per AccountPropertyUpdate
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pub account_property_update_cost: u64,
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}
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impl Default for ComputeBudget {
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@ -120,6 +122,7 @@ impl ComputeBudget {
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heap_size: None,
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heap_cost: 8,
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mem_op_base_cost: 10,
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account_property_update_cost: 10,
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}
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}
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@ -41,8 +41,8 @@ use {
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},
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hash::{Hasher, HASH_BYTES},
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instruction::{
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AccountMeta, Instruction, InstructionError, ProcessedSiblingInstruction,
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TRANSACTION_LEVEL_STACK_HEIGHT,
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AccountMeta, AccountPropertyUpdate, Instruction, InstructionError,
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ProcessedSiblingInstruction, TRANSACTION_LEVEL_STACK_HEIGHT,
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},
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keccak, native_loader,
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precompiles::is_precompile,
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@ -53,7 +53,7 @@ use {
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Secp256k1RecoverError, SECP256K1_PUBLIC_KEY_LENGTH, SECP256K1_SIGNATURE_LENGTH,
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},
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sysvar::{Sysvar, SysvarId},
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transaction_context::InstructionAccount,
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transaction_context::{InstructionAccount, TransactionContextAttribute},
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},
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std::{
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alloc::Layout,
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@ -122,6 +122,8 @@ pub enum SyscallError {
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num_account_infos: u64,
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max_account_infos: u64,
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},
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#[error("InvalidAttribute")]
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InvalidAttribute,
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}
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impl From<SyscallError> for EbpfError<BpfError> {
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fn from(error: SyscallError) -> Self {
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@ -165,6 +167,7 @@ pub fn register_syscalls(
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let disable_fees_sysvar = invoke_context
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.feature_set
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.is_active(&disable_fees_sysvar::id());
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let is_abi_v2 = false;
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let mut syscall_registry = SyscallRegistry::default();
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@ -302,38 +305,61 @@ pub fn register_syscalls(
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SyscallMemset::call,
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)?;
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// Cross-program invocation
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syscall_registry.register_syscall_by_name(
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b"sol_invoke_signed_c",
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SyscallInvokeSignedC::init,
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SyscallInvokeSignedC::call,
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)?;
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syscall_registry.register_syscall_by_name(
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b"sol_invoke_signed_rust",
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SyscallInvokeSignedRust::init,
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SyscallInvokeSignedRust::call,
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)?;
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if is_abi_v2 {
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// Set account attributes
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syscall_registry.register_syscall_by_name(
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b"sol_set_account_attributes",
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SyscallSetAccountProperties::init,
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SyscallSetAccountProperties::call,
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)?;
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} else {
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// Processed sibling instructions
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syscall_registry.register_syscall_by_name(
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b"sol_get_processed_sibling_instruction",
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SyscallGetProcessedSiblingInstruction::init,
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SyscallGetProcessedSiblingInstruction::call,
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)?;
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// Memory allocator
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register_feature_gated_syscall!(
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syscall_registry,
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!disable_deploy_of_alloc_free_syscall,
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b"sol_alloc_free_",
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SyscallAllocFree::init,
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SyscallAllocFree::call,
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)?;
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// Stack height
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syscall_registry.register_syscall_by_name(
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b"sol_get_stack_height",
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SyscallGetStackHeight::init,
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SyscallGetStackHeight::call,
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)?;
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// Return data
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syscall_registry.register_syscall_by_name(
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b"sol_set_return_data",
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SyscallSetReturnData::init,
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SyscallSetReturnData::call,
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)?;
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syscall_registry.register_syscall_by_name(
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b"sol_get_return_data",
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SyscallGetReturnData::init,
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SyscallGetReturnData::call,
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)?;
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// Return data
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syscall_registry.register_syscall_by_name(
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b"sol_set_return_data",
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SyscallSetReturnData::init,
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SyscallSetReturnData::call,
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)?;
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syscall_registry.register_syscall_by_name(
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b"sol_get_return_data",
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SyscallGetReturnData::init,
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SyscallGetReturnData::call,
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)?;
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// Cross-program invocation
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syscall_registry.register_syscall_by_name(
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b"sol_invoke_signed_c",
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SyscallInvokeSignedC::init,
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SyscallInvokeSignedC::call,
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)?;
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syscall_registry.register_syscall_by_name(
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b"sol_invoke_signed_rust",
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SyscallInvokeSignedRust::init,
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SyscallInvokeSignedRust::call,
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)?;
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// Memory allocator
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register_feature_gated_syscall!(
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syscall_registry,
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!disable_deploy_of_alloc_free_syscall,
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b"sol_alloc_free_",
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SyscallAllocFree::init,
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SyscallAllocFree::call,
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)?;
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}
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// Log data
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syscall_registry.register_syscall_by_name(
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@ -342,20 +368,6 @@ pub fn register_syscalls(
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SyscallLogData::call,
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)?;
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// Processed sibling instructions
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syscall_registry.register_syscall_by_name(
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b"sol_get_processed_sibling_instruction",
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SyscallGetProcessedSiblingInstruction::init,
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SyscallGetProcessedSiblingInstruction::call,
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)?;
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// Stack height
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syscall_registry.register_syscall_by_name(
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b"sol_get_stack_height",
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SyscallGetStackHeight::init,
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SyscallGetStackHeight::call,
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)?;
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Ok(syscall_registry)
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}
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@ -1858,6 +1870,110 @@ declare_syscall!(
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}
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);
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declare_syscall!(
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/// Update the properties of accounts
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SyscallSetAccountProperties,
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fn call(
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&mut self,
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updates_addr: u64,
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updates_count: u64,
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_arg3: u64,
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_arg4: u64,
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_arg5: u64,
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memory_mapping: &mut MemoryMapping,
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result: &mut Result<u64, EbpfError<BpfError>>,
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) {
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let invoke_context = question_mark!(
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self.invoke_context
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.try_borrow()
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.map_err(|_| SyscallError::InvokeContextBorrowFailed),
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result
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);
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let budget = invoke_context.get_compute_budget();
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question_mark!(
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invoke_context.get_compute_meter().consume(
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budget.syscall_base_cost.saturating_add(
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budget
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.account_property_update_cost
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.saturating_mul(updates_count)
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)
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),
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result
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);
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let transaction_context = &invoke_context.transaction_context;
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let instruction_context = question_mark!(
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transaction_context
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.get_current_instruction_context()
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.map_err(SyscallError::InstructionError),
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result
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);
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let updates = question_mark!(
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translate_slice_mut::<AccountPropertyUpdate>(
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memory_mapping,
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updates_addr,
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updates_count,
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invoke_context.get_check_aligned(),
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invoke_context.get_check_size(),
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),
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result
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);
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*result = Ok(0);
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for update in updates.iter() {
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let mut borrowed_account = question_mark!(
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instruction_context
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.try_borrow_instruction_account(
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transaction_context,
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update.instruction_account_index as usize,
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)
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.map_err(SyscallError::InstructionError),
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result
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);
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let attribute =
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unsafe { std::mem::transmute::<_, TransactionContextAttribute>(update.attribute) };
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match attribute {
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TransactionContextAttribute::TransactionAccountOwner => {
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let owner_pubkey = question_mark!(
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translate_type_mut::<Pubkey>(
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memory_mapping,
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update.value,
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invoke_context.get_check_aligned()
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),
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result
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);
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question_mark!(
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borrowed_account
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.set_owner(&owner_pubkey.to_bytes())
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.map_err(SyscallError::InstructionError),
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result
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);
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}
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TransactionContextAttribute::TransactionAccountLamports => question_mark!(
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borrowed_account
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.set_lamports(update.value)
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.map_err(SyscallError::InstructionError),
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result
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),
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TransactionContextAttribute::TransactionAccountData => question_mark!(
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borrowed_account
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.set_data_length(update.value as usize)
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.map_err(SyscallError::InstructionError),
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result
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),
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TransactionContextAttribute::TransactionAccountIsExecutable => question_mark!(
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borrowed_account
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.set_executable(update.value != 0)
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.map_err(SyscallError::InstructionError),
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result
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),
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_ => {
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*result = Err(SyscallError::InvalidAttribute.into());
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return;
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}
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}
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}
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}
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);
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#[cfg(test)]
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mod tests {
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#[allow(deprecated)]
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@ -3258,6 +3374,153 @@ mod tests {
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assert_eq!(result, Ok(0));
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}
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#[test]
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fn test_syscall_sol_set_account_properties() {
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let program_key = Pubkey::new_unique();
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let loader_key = bpf_loader::id();
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let transaction_accounts = vec![
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(
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loader_key,
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AccountSharedData::new(0, 0, &native_loader::id()),
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),
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(program_key, AccountSharedData::new(0, 0, &loader_key)),
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(
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Pubkey::new_unique(),
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AccountSharedData::new(0, 0, &program_key),
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),
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(
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Pubkey::new_unique(),
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AccountSharedData::new(0, 0, &program_key),
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),
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];
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let mut transaction_context =
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TransactionContext::new(transaction_accounts, Some(Rent::default()), 1, 1);
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let mut invoke_context = InvokeContext::new_mock(&mut transaction_context, &[]);
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invoke_context
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.push(
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&[
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InstructionAccount {
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index_in_transaction: 2,
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index_in_caller: 2,
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index_in_callee: 0,
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is_signer: false,
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is_writable: true,
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},
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InstructionAccount {
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index_in_transaction: 3,
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index_in_caller: 3,
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index_in_callee: 0,
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is_signer: false,
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is_writable: true,
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},
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],
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&[0, 1],
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&[],
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)
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.unwrap();
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let keys = [loader_key];
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let updates_list = [
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AccountPropertyUpdate {
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instruction_account_index: 0,
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attribute: TransactionContextAttribute::TransactionAccountLamports as u16,
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value: 10000000,
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_marker: std::marker::PhantomData::default(),
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},
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AccountPropertyUpdate {
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instruction_account_index: 0,
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attribute: TransactionContextAttribute::TransactionAccountData as u16,
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value: 512,
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_marker: std::marker::PhantomData::default(),
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},
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AccountPropertyUpdate {
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instruction_account_index: 0,
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attribute: TransactionContextAttribute::TransactionAccountIsExecutable as u16,
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value: true as u64,
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_marker: std::marker::PhantomData::default(),
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},
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AccountPropertyUpdate {
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instruction_account_index: 1,
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attribute: TransactionContextAttribute::TransactionAccountOwner as u16,
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value: VM_ADDRESS_KEYS as u64,
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_marker: std::marker::PhantomData::default(),
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},
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];
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let cost = invoke_context
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.get_compute_budget()
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.syscall_base_cost
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.saturating_add(
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invoke_context
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.get_compute_budget()
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.account_property_update_cost
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.saturating_mul(updates_list.len() as u64),
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);
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let mut syscall_set_account_properties = SyscallSetAccountProperties {
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invoke_context: Rc::new(RefCell::new(&mut invoke_context)),
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};
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const VM_ADDRESS_KEYS: u64 = 0x100000000;
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const VM_ADDRESS_UPDATES_LIST: u64 = 0x200000000;
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let config = Config::default();
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let mut memory_mapping = MemoryMapping::new::<UserError>(
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vec![
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MemoryRegion::default(),
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MemoryRegion {
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host_addr: keys.as_ptr() as u64,
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vm_addr: VM_ADDRESS_KEYS,
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len: (keys.len() * std::mem::size_of::<Pubkey>()) as u64,
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vm_gap_shift: 63,
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is_writable: true,
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},
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MemoryRegion {
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host_addr: updates_list.as_ptr() as u64,
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vm_addr: VM_ADDRESS_UPDATES_LIST,
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len: (updates_list.len() * std::mem::size_of::<AccountPropertyUpdate>()) as u64,
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vm_gap_shift: 63,
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is_writable: true,
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},
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],
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&config,
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)
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.unwrap();
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syscall_set_account_properties
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.invoke_context
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.borrow_mut()
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.get_compute_meter()
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.borrow_mut()
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.mock_set_remaining(cost);
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let mut result: Result<u64, EbpfError<BpfError>> = Ok(0);
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syscall_set_account_properties.call(
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VM_ADDRESS_UPDATES_LIST,
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updates_list.len() as u64,
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0,
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0,
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0,
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&mut memory_mapping,
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&mut result,
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);
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assert_eq!(result, Ok(0));
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{
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let transaction_context = &syscall_set_account_properties
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.invoke_context
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.borrow()
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.transaction_context;
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let account = transaction_context
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.get_account_at_index(2)
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.unwrap()
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.borrow();
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assert_eq!(account.lamports(), 10000000);
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assert_eq!(account.data().len(), 512);
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assert!(account.executable());
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let account = transaction_context
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.get_account_at_index(3)
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.unwrap()
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.borrow();
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assert_eq!(account.owner(), &loader_key);
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}
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}
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#[test]
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fn test_create_program_address() {
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// These tests duplicate the direct tests in solana_program::pubkey
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|
|
|
@ -739,6 +739,34 @@ pub fn get_stack_height() -> usize {
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}
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}
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/// Used to specify which properties of which accounts to update
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/// when calling the `sol_set_account_properties` syscall.
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#[repr(C)]
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#[derive(Debug, Clone, Copy)]
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pub struct AccountPropertyUpdate<'a> {
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/// Index of the account to update
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pub instruction_account_index: u16,
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/// Index of the property to update
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pub attribute: u16,
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/// Value to set, encoding depends on the attribute
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pub value: u64,
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/// Holds the lifetime parameter in case that the value is a pointer
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pub _marker: std::marker::PhantomData<&'a ()>,
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}
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/// Sets properties of accounts according to the given list of updates
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pub fn set_account_properties(updates: &[AccountPropertyUpdate]) {
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#[cfg(target_os = "solana")]
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unsafe {
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crate::syscalls::sol_set_account_properties(updates.as_ptr(), updates.len() as u64);
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}
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#[cfg(not(target_os = "solana"))]
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{
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crate::program_stubs::sol_set_account_properties(updates);
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}
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}
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#[test]
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fn test_account_meta_layout() {
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#[derive(Debug, Default, PartialEq, Eq, Clone, Serialize, Deserialize)]
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|
|
|
@ -4,8 +4,11 @@
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use {
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crate::{
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account_info::AccountInfo, entrypoint::ProgramResult, instruction::Instruction,
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program_error::UNSUPPORTED_SYSVAR, pubkey::Pubkey,
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account_info::AccountInfo,
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entrypoint::ProgramResult,
|
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instruction::{AccountPropertyUpdate, Instruction},
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program_error::UNSUPPORTED_SYSVAR,
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pubkey::Pubkey,
|
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},
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itertools::Itertools,
|
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std::sync::{Arc, RwLock},
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|
@ -97,6 +100,7 @@ pub trait SyscallStubs: Sync + Send {
|
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fn sol_get_stack_height(&self) -> u64 {
|
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0
|
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}
|
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fn sol_set_account_properties(&self, _updates: &[AccountPropertyUpdate]) {}
|
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}
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struct DefaultSyscallStubs {}
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|
@ -194,6 +198,13 @@ pub(crate) fn sol_get_stack_height() -> u64 {
|
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SYSCALL_STUBS.read().unwrap().sol_get_stack_height()
|
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}
|
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|
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pub(crate) fn sol_set_account_properties(updates: &[AccountPropertyUpdate]) {
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SYSCALL_STUBS
|
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.read()
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.unwrap()
|
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.sol_set_account_properties(updates)
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}
|
||||
|
||||
/// Check that two regions do not overlap.
|
||||
///
|
||||
/// Adapted from libcore, hidden to share with bpf_loader without being part of
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
use crate::{
|
||||
instruction::{AccountMeta, ProcessedSiblingInstruction},
|
||||
instruction::{AccountMeta, AccountPropertyUpdate, ProcessedSiblingInstruction},
|
||||
pubkey::Pubkey,
|
||||
};
|
||||
|
||||
|
@ -61,6 +61,7 @@ define_syscall!(fn sol_get_return_data(data: *mut u8, length: u64, program_id: *
|
|||
define_syscall!(fn sol_log_data(data: *const u8, data_len: u64));
|
||||
define_syscall!(fn sol_get_processed_sibling_instruction(index: u64, meta: *mut ProcessedSiblingInstruction, program_id: *mut Pubkey, data: *mut u8, accounts: *mut AccountMeta) -> u64);
|
||||
define_syscall!(fn sol_get_stack_height() -> u64);
|
||||
define_syscall!(fn sol_set_account_properties(updates_addr: *const AccountPropertyUpdate, updates_count: u64));
|
||||
define_syscall!(fn sol_curve_validate_point(curve_id: u64, point: *const u8, result: *mut u8) -> u64);
|
||||
define_syscall!(fn sol_curve_group_op(curve_id: u64, op_id: u64, left_point: *const u8, right_point: *const u8, result: *mut u8) -> u64);
|
||||
define_syscall!(fn sol_curve_multiscalar_mul(curve_id: u64, scalars: *const u8, points: *const u8, result: *mut u8) -> u64);
|
||||
|
|
|
@ -1,5 +1,7 @@
|
|||
//! Data shared between program runtime and built-in programs as well as SBF programs
|
||||
|
||||
#[cfg(target_os = "solana")]
|
||||
use crate::instruction::AccountPropertyUpdate;
|
||||
#[cfg(not(target_os = "solana"))]
|
||||
use crate::{
|
||||
account::WritableAccount,
|
||||
|
@ -23,6 +25,59 @@ use {
|
|||
|
||||
pub type TransactionAccount = (Pubkey, AccountSharedData);
|
||||
|
||||
/// For addressing (nested) properties of the TransactionContext
|
||||
#[repr(u16)]
|
||||
pub enum TransactionContextAttribute {
|
||||
/// TransactionContext -> &[u8]
|
||||
ReturnData,
|
||||
/// TransactionContext -> u128
|
||||
AccountsResizeDelta,
|
||||
/// TransactionContext -> u16
|
||||
TransactionAccountCount,
|
||||
/// TransactionContext -> &[TransactionAccount] -> Pubkey
|
||||
TransactionAccountKey,
|
||||
/// TransactionContext -> &[TransactionAccount] -> Pubkey
|
||||
TransactionAccountOwner,
|
||||
/// TransactionContext -> &[TransactionAccount] -> u64
|
||||
TransactionAccountLamports,
|
||||
/// TransactionContext -> &[TransactionAccount] -> &[u8]
|
||||
TransactionAccountData,
|
||||
/// TransactionContext -> &[TransactionAccount] -> bool
|
||||
TransactionAccountIsExecutable,
|
||||
/// TransactionContext -> &[TransactionAccount] -> u64
|
||||
TransactionAccountRentEpoch,
|
||||
/// TransactionContext -> &[TransactionAccount] -> bool
|
||||
TransactionAccountTouchedFlag,
|
||||
/// TransactionContext -> u8
|
||||
InstructionStackHeight,
|
||||
/// TransactionContext -> u8
|
||||
InstructionStackCapacity,
|
||||
/// TransactionContext -> &[u8]
|
||||
InstructionStackEntry,
|
||||
/// TransactionContext -> u16
|
||||
InstructionTraceLength,
|
||||
/// TransactionContext -> u16
|
||||
InstructionTraceCapacity,
|
||||
/// TransactionContext -> &[InstructionContext] -> u8
|
||||
InstructionTraceNestingLevel,
|
||||
/// TransactionContext -> &[InstructionContext] -> u128
|
||||
InstructionTraceLamportSum,
|
||||
/// TransactionContext -> &[InstructionContext] -> &[u8]
|
||||
InstructionTraceInstructionData,
|
||||
/// TransactionContext -> &[InstructionContext] -> &[u16]
|
||||
InstructionTraceProgramAccount,
|
||||
/// TransactionContext -> &[InstructionContext] -> &[InstructionAccount] -> u16
|
||||
InstructionAccountIndexInTransaction,
|
||||
/// TransactionContext -> &[InstructionContext] -> &[InstructionAccount] -> u16
|
||||
InstructionAccountIndexInCaller,
|
||||
/// TransactionContext -> &[InstructionContext] -> &[InstructionAccount] -> u16
|
||||
InstructionAccountIndexInCallee,
|
||||
/// TransactionContext -> &[InstructionContext] -> &[InstructionAccount] -> bool
|
||||
InstructionAccountIsSigner,
|
||||
/// TransactionContext -> &[InstructionContext] -> &[InstructionAccount] -> bool
|
||||
InstructionAccountIsWritable,
|
||||
}
|
||||
|
||||
/// Contains account meta data which varies between instruction.
|
||||
///
|
||||
/// It also contains indices to other structures for faster lookup.
|
||||
|
@ -657,6 +712,16 @@ impl<'a> BorrowedAccount<'a> {
|
|||
Ok(())
|
||||
}
|
||||
|
||||
#[cfg(target_os = "solana")]
|
||||
pub fn set_owner<'b>(&mut self, pubkey: &'b [u8]) -> AccountPropertyUpdate<'b> {
|
||||
AccountPropertyUpdate {
|
||||
instruction_account_index: self.index_in_instruction as u16,
|
||||
attribute: TransactionContextAttribute::TransactionAccountOwner as u16,
|
||||
value: pubkey.as_ptr() as u64,
|
||||
_marker: std::marker::PhantomData::default(),
|
||||
}
|
||||
}
|
||||
|
||||
/// Returns the number of lamports of this account (transaction wide)
|
||||
pub fn get_lamports(&self) -> u64 {
|
||||
self.account.lamports()
|
||||
|
@ -691,6 +756,16 @@ impl<'a> BorrowedAccount<'a> {
|
|||
Ok(())
|
||||
}
|
||||
|
||||
#[cfg(target_os = "solana")]
|
||||
pub fn set_lamports(&mut self, lamports: u64) -> AccountPropertyUpdate<'static> {
|
||||
AccountPropertyUpdate {
|
||||
instruction_account_index: self.index_in_instruction as u16,
|
||||
attribute: TransactionContextAttribute::TransactionAccountLamports as u16,
|
||||
value: lamports,
|
||||
_marker: std::marker::PhantomData::default(),
|
||||
}
|
||||
}
|
||||
|
||||
/// Adds lamports to this account (transaction wide)
|
||||
#[cfg(not(target_os = "solana"))]
|
||||
pub fn checked_add_lamports(&mut self, lamports: u64) -> Result<(), InstructionError> {
|
||||
|
@ -768,6 +843,16 @@ impl<'a> BorrowedAccount<'a> {
|
|||
Ok(())
|
||||
}
|
||||
|
||||
#[cfg(target_os = "solana")]
|
||||
pub fn set_data_length(&mut self, new_length: usize) -> AccountPropertyUpdate<'static> {
|
||||
AccountPropertyUpdate {
|
||||
instruction_account_index: self.index_in_instruction as u16,
|
||||
attribute: TransactionContextAttribute::TransactionAccountData as u16,
|
||||
value: new_length as u64,
|
||||
_marker: std::marker::PhantomData::default(),
|
||||
}
|
||||
}
|
||||
|
||||
/// Deserializes the account data into a state
|
||||
#[cfg(not(target_os = "solana"))]
|
||||
pub fn get_state<T: serde::de::DeserializeOwned>(&self) -> Result<T, InstructionError> {
|
||||
|
@ -824,6 +909,16 @@ impl<'a> BorrowedAccount<'a> {
|
|||
Ok(())
|
||||
}
|
||||
|
||||
#[cfg(target_os = "solana")]
|
||||
pub fn set_executable(&mut self, is_executable: bool) -> AccountPropertyUpdate<'static> {
|
||||
AccountPropertyUpdate {
|
||||
instruction_account_index: self.index_in_instruction as u16,
|
||||
attribute: TransactionContextAttribute::TransactionAccountIsExecutable as u16,
|
||||
value: is_executable as u64,
|
||||
_marker: std::marker::PhantomData::default(),
|
||||
}
|
||||
}
|
||||
|
||||
/// Returns the rent epoch of this account (transaction wide)
|
||||
#[cfg(not(target_os = "solana"))]
|
||||
pub fn get_rent_epoch(&self) -> u64 {
|
||||
|
|
Loading…
Reference in New Issue