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 #21550515 · ArcScan

Block

#21,550,515

2026-09-18 19:51:53 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,515
Timestamp: 16 days ago · 2026-09-18 19:51:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x0c01971c7696db10ae99b8f1fae22fc23f6a43a59c1b4c5200546b196af395e8
Parent hash: 0x3c21d270…85bbc8bb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,515 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

15.3%4,587,925 / 30,000,000

Base fee

20 gwei

State root

0x052e6c8367cf…2202ba072ecc

Transactions root

0xf4703dda64ec…14baf02721af

Receipts root

0x768037a64cbb…4d53862801d8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800