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 #21255381 · ArcScan

Block

#21,255,381

2026-09-17 02:17:03 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,381
Timestamp: 30 days ago · 2026-09-17 02:17:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x458f242cb5c302223d5533847d9b765aaeb69f6876431b057ade6108462849bc
Parent hash: 0x1c8b07aa…a83e4d15
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,381 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

31.6%9,481,709 / 30,000,000

Base fee

20 gwei

State root

0xde88d4edf69e…156fcc1be2c0

Transactions root

0x746cb304ae8d…dd2d9fbd13a9

Receipts root

0x8356142b226d…25f1ea76a367

Nonce

0x0000000000000000

Extra data

0x00000004a817c800