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 #21266909 · ArcScan

Block

#21,266,909

2026-09-17 03:54:25 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,266,909
Timestamp: 12 days ago · 2026-09-17 03:54:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xfacd5154a273546f9915ee689d138ddfce7c03be246ca09bb5be00fba1a629d0
Parent hash: 0xd3118136…a4661298
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,266,909 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

13.1%3,940,990 / 30,000,000

Base fee

20 gwei

State root

0x165d862ad48d…e57b45a0dfd6

Transactions root

0xf548fb23c1b1…c84402596b65

Receipts root

0x8e178cfd040e…47f4bdc917a6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800