Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21321989 · ArcScan

Block

#21,321,989

2026-09-17 11:39:43 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,989
Timestamp: 7 days ago · 2026-09-17 11:39:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x2b84429bb21150c7c3688ecc405704b7a0e25cbb3b9daaecab8523228ff0a29a
Parent hash: 0x927793ba…d72c5fb6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,989 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

66.0%19,813,702 / 30,000,000

Base fee

20 gwei

State root

0xf63a88e05534…3dfa1232a7df

Transactions root

0x9c574efea391…4469a27d6dc3

Receipts root

0xddd5f6b40380…f2a3d3860faa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800