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 #21301121 · ArcScan

Block

#21,301,121

2026-09-17 08:43:29 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,301,121
Timestamp: 13 days ago · 2026-09-17 08:43:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x38045382fead0326f43fe2f4cbf8e67fff183ce32c14f4770c731630d32add13
Parent hash: 0x814a5fbf…ea66ed8f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,301,121 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

14.9%4,458,144 / 30,000,000

Base fee

20 gwei

State root

0xfff5c16defee…1ef96aeff121

Transactions root

0xa892f66259a5…bf9eadb67f08

Receipts root

0x38e64d1a4da0…39e660bbe880

Nonce

0x0000000000000000

Extra data

0x00000004a817c800