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use crate::types::{AccountId, Balance, BlockHeight, EpochHeight, Gas, PublicKey, StorageUsage}; use serde::{Deserialize, Serialize}; #[derive(Serialize, Deserialize, Clone)] /// Context for the contract execution. pub struct VMContext { /// The account id of the current contract that we are executing. pub current_account_id: AccountId, /// The account id of that signed the original transaction that led to this /// execution. pub signer_account_id: AccountId, #[serde(with = "crate::serde_with::bytes_as_base58")] /// The public key that was used to sign the original transaction that led to /// this execution. pub signer_account_pk: PublicKey, /// If this execution is the result of cross-contract call or a callback then /// predecessor is the account that called it. /// If this execution is the result of direct execution of transaction then it /// is equal to `signer_account_id`. pub predecessor_account_id: AccountId, /// The input to the contract call. /// Encoded as base64 string to be able to pass input in borsh binary format. #[serde(with = "crate::serde_with::bytes_as_base64")] pub input: Vec<u8>, /// The current block height. // TODO #1903 rename to `block_height` pub block_index: BlockHeight, /// The current block timestamp (number of non-leap-nanoseconds since January 1, 1970 0:00:00 UTC). pub block_timestamp: u64, /// The current epoch height. pub epoch_height: EpochHeight, /// The balance attached to the given account. Excludes the `attached_deposit` that was /// attached to the transaction. #[serde(with = "crate::serde_with::u128_dec_format_compatible")] pub account_balance: Balance, /// The balance of locked tokens on the given account. #[serde(with = "crate::serde_with::u128_dec_format_compatible")] pub account_locked_balance: Balance, /// The account's storage usage before the contract execution pub storage_usage: StorageUsage, /// The balance that was attached to the call that will be immediately deposited before the /// contract execution starts. #[serde(with = "crate::serde_with::u128_dec_format_compatible")] pub attached_deposit: Balance, /// The gas attached to the call that can be used to pay for the gas fees. pub prepaid_gas: Gas, #[serde(with = "crate::serde_with::bytes_as_base58")] /// Initial seed for randomness pub random_seed: Vec<u8>, /// Whether the execution should not charge any costs. pub is_view: bool, /// How many `DataReceipt`'s should receive this execution result. This should be empty if /// this function call is a part of a batch and it is not the last action. pub output_data_receivers: Vec<AccountId>, }