Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x81988f1167c2a39f482ccbb10d41f5f5960cbe9890566dc7eef12b12b15edb5c · ArcScan

Block

#21,256,400

2026-09-17 02:25:40 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,400
Timestamp: 52 days ago · 2026-09-17 02:25:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x81988f1167c2a39f482ccbb10d41f5f5960cbe9890566dc7eef12b12b15edb5c
Parent hash: 0x9079c459…adf5f70d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,400 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

14.9%4,467,607 / 30,000,000

Base fee

20 gwei

State root

0x3f82acb0766b…028fc656a380

Transactions root

0x413c101a8f7d…950bdc21160e

Receipts root

0x2e808a859aed…72c68bd1bec4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800