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 #21256422 · ArcScan

Block

#21,256,422

2026-09-17 02:25:51 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,422
Timestamp: 53 days ago · 2026-09-17 02:25:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x70b8af14ad470f80e4d01fdf6f184f356cd6a0ab0b163c2b2a6c7646a1857b45
Parent hash: 0x90947e04…33fe7898
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,422 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

23.8%7,143,380 / 30,000,000

Base fee

20 gwei

State root

0xd8e3c3f2bb14…f97eded9e79f

Transactions root

0x470427fe7f8d…de4897612448

Receipts root

0x7c884cda9d48…4edfe7249060

Nonce

0x0000000000000000

Extra data

0x00000004a817c800