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 #21399496 · ArcScan

Block

#21,399,496

2026-09-17 22:35:19 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,496
Timestamp: 23 days ago · 2026-09-17 22:35:19 UTC
Transactions: 0 transactions in this block
Block hash: 0xf99c70d6eaf46168695fc9a63a015c642bb8d71c25819c086fccbccb3b873bcc
Parent hash: 0xc3a2bb69…44cfff3b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,496 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

2.8%846,683 / 30,000,000

Base fee

20 gwei

State root

0x04b9976d01a3…35a068799916

Transactions root

0x2c155661b51b…20c1214177ae

Receipts root

0x1650c5169b05…b2f5126085eb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800