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Merged
Yunusabdul38 merged 1 commit into from
Feb 20, 2026
Merged

Description and Metadata URL to Pool #348

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8 changes: 4 additions & 4 deletions contract/contracts/predifi-contract/src/integration_test.rs
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ use super::*;
use crate::test_utils::TokenTestContext;
use soroban_sdk::{
testutils::{Address as _, Ledger},
Address, Env,
Address, Env, String,
};

mod dummy_access_control {
Expand Down Expand Up @@ -74,7 +74,7 @@ fn test_full_market_lifecycle() {

// 1. Create Pool
let end_time = 1000u64;
let pool_id = client.create_pool(&end_time, &token_ctx.token_address);
let pool_id = client.create_pool(&end_time, &token_ctx.token_address, &String::from_str(&env, "Test Pool"), &String::from_str(&env, "ipfs://bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi"));

// 2. Place Predictions
client.place_prediction(&user1, &pool_id, &100, &1); // User 1 bets 100 on Outcome 1
Expand Down Expand Up @@ -131,7 +131,7 @@ fn test_multi_user_betting_and_balance_verification() {
token_ctx.mint(&user, 5000);
}

let pool_id = client.create_pool(&2000u64, &token_ctx.token_address);
let pool_id = client.create_pool(&2000u64, &token_ctx.token_address, &String::from_str(&env, "Test Pool"), &String::from_str(&env, "ipfs://bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi"));

// Bets:
// U0: 500 on 1
Expand Down Expand Up @@ -182,7 +182,7 @@ fn test_market_resolution_multiple_winners() {
token_ctx.mint(&user2, 1000);
token_ctx.mint(&user3, 1000);

let pool_id = client.create_pool(&1500u64, &token_ctx.token_address);
let pool_id = client.create_pool(&1500u64, &token_ctx.token_address, &String::from_str(&env, "Test Pool"), &String::from_str(&env, "ipfs://bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi"));

// Bets:
// U1: 200 on 1
Expand Down
27 changes: 25 additions & 2 deletions contract/contracts/predifi-contract/src/lib.rs
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

use soroban_sdk::{
contract, contracterror, contractevent, contractimpl, contracttype, token, Address, Env,
IntoVal, Symbol, Vec,
IntoVal, String, Symbol, Vec,
};

const DAY_IN_LEDGERS: u32 = 17280;
Expand All @@ -25,6 +25,10 @@ pub struct Pool {
pub outcome: u32,
pub token: Address,
pub total_stake: i128,
/// A short human-readable description of the event being predicted.
pub description: String,
/// A URL (e.g. IPFS CIDv1) pointing to extended metadata for this pool.
pub metadata_url: String,
}

#[contracttype]
Expand Down Expand Up @@ -109,6 +113,8 @@ pub struct PoolCreatedEvent {
pub pool_id: u64,
pub end_time: u64,
pub token: Address,
/// Metadata URL included so off-chain indexers can immediately fetch context.
pub metadata_url: String,
}

#[contractevent(topics = ["pool_resolved"])]
Expand Down Expand Up @@ -274,12 +280,26 @@ impl PredifiContract {
}

/// Create a new prediction pool. Returns the new pool ID.
pub fn create_pool(env: Env, end_time: u64, token: Address) -> u64 {
///
/// # Arguments
/// * `end_time` - Unix timestamp after which no more predictions are accepted.
/// * `token` - The Stellar token contract address used for staking.
/// * `description` - Short human-readable description of the event (max 256 bytes).
/// * `metadata_url` - URL pointing to extended metadata, e.g. an IPFS link (max 512 bytes).
pub fn create_pool(
env: Env,
end_time: u64,
token: Address,
description: String,
metadata_url: String,
) -> u64 {
Self::require_not_paused(&env);
assert!(
end_time > env.ledger().timestamp(),
"end_time must be in the future"
);
assert!(description.len() <= 256, "description exceeds 256 bytes");
assert!(metadata_url.len() <= 512, "metadata_url exceeds 512 bytes");

let pool_id: u64 = env
.storage()
Expand All @@ -294,6 +314,8 @@ impl PredifiContract {
outcome: 0,
token: token.clone(),
total_stake: 0,
description,
metadata_url: metadata_url.clone(),
};

let pool_key = DataKey::Pool(pool_id);
Expand All @@ -309,6 +331,7 @@ impl PredifiContract {
pool_id,
end_time,
token,
metadata_url,
}
.publish(&env);

Expand Down
112 changes: 100 additions & 12 deletions contract/contracts/predifi-contract/src/test.rs
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
use super::*;
use soroban_sdk::{
testutils::{Address as _, Ledger},
token, Address, Env,
token, Address, Env, String,
};

mod dummy_access_control {
Expand Down Expand Up @@ -85,7 +85,15 @@ fn test_claim_winnings() {
token_admin_client.mint(&user1, &1000);
token_admin_client.mint(&user2, &1000);

let pool_id = client.create_pool(&100u64, &token_address);
let pool_id = client.create_pool(
&100u64,
&token_address,
&String::from_str(&env, "Test Pool"),
&String::from_str(
&env,
"ipfs://bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi",
),
);
client.place_prediction(&user1, &pool_id, &100, &1);
client.place_prediction(&user2, &pool_id, &100, &2);

Expand Down Expand Up @@ -115,7 +123,15 @@ fn test_double_claim() {
let user1 = Address::generate(&env);
token_admin_client.mint(&user1, &1000);

let pool_id = client.create_pool(&100u64, &token_address);
let pool_id = client.create_pool(
&100u64,
&token_address,
&String::from_str(&env, "Test Pool"),
&String::from_str(
&env,
"ipfs://bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi",
),
);
client.place_prediction(&user1, &pool_id, &100, &1);

env.ledger().with_mut(|li| li.timestamp = 101);
Expand All @@ -137,7 +153,15 @@ fn test_claim_unresolved() {
let user1 = Address::generate(&env);
token_admin_client.mint(&user1, &1000);

let pool_id = client.create_pool(&100u64, &token_address);
let pool_id = client.create_pool(
&100u64,
&token_address,
&String::from_str(&env, "Test Pool"),
&String::from_str(
&env,
"ipfs://bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi",
),
);
client.place_prediction(&user1, &pool_id, &100, &1);

client.claim_winnings(&user1, &pool_id);
Expand All @@ -155,8 +179,24 @@ fn test_multiple_pools_independent() {
token_admin_client.mint(&user1, &1000);
token_admin_client.mint(&user2, &1000);

let pool_a = client.create_pool(&100u64, &token_address);
let pool_b = client.create_pool(&200u64, &token_address);
let pool_a = client.create_pool(
&100u64,
&token_address,
&String::from_str(&env, "Test Pool"),
&String::from_str(
&env,
"ipfs://bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi",
),
);
let pool_b = client.create_pool(
&200u64,
&token_address,
&String::from_str(&env, "Test Pool"),
&String::from_str(
&env,
"ipfs://bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi",
),
);

client.place_prediction(&user1, &pool_a, &100, &1);
client.place_prediction(&user2, &pool_b, &100, &1);
Expand Down Expand Up @@ -203,7 +243,15 @@ fn test_unauthorized_resolve_pool() {
env.mock_all_auths();

let (_, client, token_address, _, _, _, _) = setup(&env);
let pool_id = client.create_pool(&100u64, &token_address);
let pool_id = client.create_pool(
&100u64,
&token_address,
&String::from_str(&env, "Test Pool"),
&String::from_str(
&env,
"ipfs://bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi",
),
);
let not_operator = Address::generate(&env);
client.resolve_pool(&not_operator, &pool_id, &1u32);
}
Expand Down Expand Up @@ -341,7 +389,15 @@ fn test_paused_blocks_create_pool() {
client.init(&ac_id, &treasury, &0u32);

client.pause(&admin);
client.create_pool(&100u64, &token);
client.create_pool(
&100u64,
&token,
&String::from_str(&env, "Test Pool"),
&String::from_str(
&env,
"ipfs://bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi",
),
);
}

#[test]
Expand Down Expand Up @@ -432,7 +488,15 @@ fn test_unpause_restores_functionality() {
client.pause(&admin);
client.unpause(&admin);

let pool_id = client.create_pool(&100u64, &token_contract);
let pool_id = client.create_pool(
&100u64,
&token_contract,
&String::from_str(&env, "Test Pool"),
&String::from_str(
&env,
"ipfs://bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi",
),
);
client.place_prediction(&user, &pool_id, &10, &1);
}

Expand All @@ -448,9 +512,33 @@ fn test_get_user_predictions() {
let user = Address::generate(&env);
token_admin_client.mint(&user, &1000);

let pool0 = client.create_pool(&100u64, &token_address);
let pool1 = client.create_pool(&200u64, &token_address);
let pool2 = client.create_pool(&300u64, &token_address);
let pool0 = client.create_pool(
&100u64,
&token_address,
&String::from_str(&env, "Test Pool"),
&String::from_str(
&env,
"ipfs://bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi",
),
);
let pool1 = client.create_pool(
&200u64,
&token_address,
&String::from_str(&env, "Test Pool"),
&String::from_str(
&env,
"ipfs://bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi",
),
);
let pool2 = client.create_pool(
&300u64,
&token_address,
&String::from_str(&env, "Test Pool"),
&String::from_str(
&env,
"ipfs://bafybeigdyrzt5sfp7udm7hu76uh7y26nf3efuylqabf3oclgtqy55fbzdi",
),
);

client.place_prediction(&user, &pool0, &10, &1);
client.place_prediction(&user, &pool1, &20, &2);
Expand Down