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 #0xb320b729c0940c35999d64f78d78279eeca11afef1ba346daeec4ff21427e309 · ArcScan

Block

#21,378,493

2026-09-17 19:37:48 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,493
Timestamp: 56 days ago · 2026-09-17 19:37:48 UTC
Transactions: 0 transactions in this block
Block hash: 0xb320b729c0940c35999d64f78d78279eeca11afef1ba346daeec4ff21427e309
Parent hash: 0x12ea9fab…f0244e70
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,493 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

33.1%9,918,807 / 30,000,000

Base fee

20 gwei

State root

0xeb3db39d106d…feb9383ec9a4

Transactions root

0xd48a7da7c90e…a484092c6baa

Receipts root

0x03b57ec42ad3…c4f4e4349bd7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800