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fix: take hash of token_id if it is longer than 32 #208

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merged 1 commit into from
Jan 27, 2025
Merged

fix: take hash of token_id if it is longer than 32 #208

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21 changes: 20 additions & 1 deletion .../bridge_token_factory/programs/bridge_token_factory/src/instructions/user/deploy_token.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,12 +6,31 @@ use crate::state::message::{
Payload,
};
use anchor_lang::prelude::*;
use anchor_lang::solana_program::hash::hash;
use anchor_spl::metadata::mpl_token_metadata::types::DataV2;
use anchor_spl::metadata::{
create_metadata_accounts_v3, CreateMetadataAccountsV3, Metadata as Metaplex, ID as MetaplexID,
};
use anchor_spl::token::{Mint, Token};

pub trait StringExt {
fn to_hashed_bytes(&self) -> [u8; 32];
}

impl StringExt for String {
fn to_hashed_bytes(&self) -> [u8; 32] {
let bytes = self.as_bytes();
if bytes.len() > 32 {
let hash = hash(bytes);
hash.to_bytes()
} else {
let mut padded_bytes = [0u8; 32];
padded_bytes[..bytes.len()].copy_from_slice(bytes);
padded_bytes
}
}
}

#[derive(Accounts)]
#[instruction(data: SignedPayload<DeployTokenPayload>)]
pub struct DeployToken<'info> {
Expand All @@ -23,7 +42,7 @@ pub struct DeployToken<'info> {
#[account(
init,
payer = common.payer,
seeds = [WRAPPED_MINT_SEED, data.payload.token.as_bytes().as_ref()],
seeds = [WRAPPED_MINT_SEED, data.payload.token.to_hashed_bytes().as_ref()],
bump,
mint::decimals = std::cmp::min(MAX_ALLOWED_DECIMALS, data.payload.decimals),
mint::authority = authority,
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