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 #0x645c816c20ff8aae24f390b6be374982b90c22e506c1868a149bc3e1ecf3ed52 · ArcScan

Block

#21,266,803

2026-09-17 03:53:31 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,266,803
Timestamp: 10 days ago · 2026-09-17 03:53:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x645c816c20ff8aae24f390b6be374982b90c22e506c1868a149bc3e1ecf3ed52
Parent hash: 0x1cd7263d…2f39be64
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,266,803 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

10.6%3,183,947 / 30,000,000

Base fee

20 gwei

State root

0xbe8778feceed…9f1d88f95aab

Transactions root

0xd13cd092b8be…32195522e458

Receipts root

0x4f7e9b4ae2ea…f2c6e35e4526

Nonce

0x0000000000000000

Extra data

0x00000004a817c800