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 #21398269 · ArcScan

Block

#21,398,269

2026-09-17 22:24:57 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,269
Timestamp: 51 days ago · 2026-09-17 22:24:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x4d1cdcdf0b6049657d1d0021a68de3d7d15e22374b409cb0b362d51348435a3a
Parent hash: 0xf2e088aa…a0f3521c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,269 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

4.6%1,384,857 / 30,000,000

Base fee

20 gwei

State root

0x87137b10b6a1…8eac859aaea0

Transactions root

0xb7b5c1b57982…a41969a9891d

Receipts root

0xbfc4a5f8b0fa…4a4199911144

Nonce

0x0000000000000000

Extra data

0x00000004a817c800