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 #21397854 · ArcScan

Block

#21,397,854

2026-09-17 22:21:26 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,854
Timestamp: 54 days ago · 2026-09-17 22:21:26 UTC
Transactions: 0 transactions in this block
Block hash: 0xca3f71630ee9336af12b080a4b4b2a46d677dc52185a5573eb7b9c91e05adb40
Parent hash: 0xbc036c5e…a6a85adc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,854 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

2.5%760,739 / 30,000,000

Base fee

20 gwei

State root

0xc614de525e3c…ec7eb53a1da3

Transactions root

0x381da518ee85…e75b473203f4

Receipts root

0x0d342662bfda…59fef918e846

Nonce

0x0000000000000000

Extra data

0x00000004a817c800