SOLANA DEVNET
PLATFORM SETTINGS

Settings.

Manage the Solana wallet connection and activate server access to the TxLINE World Cup data feed.

TXLINE FEEDONLINELast synced 7/19/2026, 12:04:22 PM
DATA PROVIDER

TxLINE API access

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SERVER CREDENTIAL

TxLINE API token configured

The token is loaded server-side and the match feed is ready. Secrets are never included in frontend runtime configuration.

Non-custodial

Subscription and activation messages are signed in your wallet. CupMarket never receives your private key.

Server-side credentials

Copy an activated token into NUXT_TX_ODDS_API_TOKEN to preserve it across server restarts.

DEVNET CONTRACT

Prediction pool

One-time irreversible setup

The connected wallet becomes the pool authority. The current contract lets the first caller claim this role.

TRANSACTION REVIEW
Cluster
devnet
Fee payer / authority
Wallet not connected
Program
FqRv1nR9E2TRQp1LXZmjp98kdWLLYDcLPD5GyUCb8dV4
Pool
D4XbdcqPD7dKTeuS4oVBrWRwi7kqxKeQaDgEc4BYECDT
Mock USDC mint
3Ay82F69JPoFH9w7qWJMBfe3S2JbTKa2dtg8NFvMVNST
Simulation runs before your wallet is asked to sign.

World Cup prediction markets powered by TxLINE free-tier data and an AMM on Solana.