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 #21257188 · ArcScan

Block

#21,257,188

2026-09-17 02:32:19 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,257,188
Timestamp: 59 days ago · 2026-09-17 02:32:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x8440a8121cdc9f4168f3bda44c47500577d4b15d886e29cd6e842cc223d91cb8
Parent hash: 0x0fe00a25…a43a254e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,257,188 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

20.7%6,213,614 / 30,000,000

Base fee

20 gwei

State root

0x548576fa5811…af4bd7966f31

Transactions root

0x1d54be288ddb…398d2c35edaa

Receipts root

0x5f3015fb4179…f68d37dbb38e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800