Gas War Room
Priority-fee bidding engine · simulated data · not financial advice
Next.jsEIP-1559Paused
Feed
Simulated EIP-1559 blocks · ~2s cadence · no real RPC
Live Gas Feed
○ pausedBase Fee
—
gwei
Median Tip
—
p50 · gwei
Aggressive Tip
—
p90 · gwei
Block
—
height
base fee track
Retry Simulator
○ armedplan odds 98%
| Block | Tip | Max Fee | Odds | Result |
|---|---|---|---|---|
| +0 | 3.00 | 28.00 | 50% | — |
| +1 | 3.75 | 28.75 | 50% | — |
| +2 | 4.69 | 29.69 | 50% | — |
| +3 | 5.86 | 30.86 | 50% | — |
| +4 | 7.32 | 32.32 | 50% | — |
| +5 | 9.16 | 34.16 | 50% | — |
Each block re-broadcasts the same nonce with a higher tip until mined. Odds use the live competing-tip distribution from the feed.
Bid Calculator
Urgency → EIP-1559 bid
maxPriorityFeePerGas
—
tip · gwei
maxFeePerGas
—
ceiling · gwei
next-block odds —worst case ~0.00000 ETH
Nonce Manager
next #420 pending
No transactions queued — hit “Queue Tx”.
A stuck low nonce blocks every higher nonce behind it. Mine or drop the lowest pending tx to unjam the queue.