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 #21399886 · ArcScan

Block

#21,399,886

2026-09-17 22:38:37 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,886
Timestamp: 12 days ago · 2026-09-17 22:38:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x3a21edf46c4cbf37527eae96563c4867e238ee66dc5e257b15716f85c688f52b
Parent hash: 0x9d01c9fe…6af1d0bf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,886 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

3.7%1,119,523 / 30,000,000

Base fee

20 gwei

State root

0xbd92518ec6f6…74553c1fbbae

Transactions root

0x97a269f645d4…b67c5eb7dc03

Receipts root

0x2293c32629d4…ca580195cc14

Nonce

0x0000000000000000

Extra data

0x00000004a817c800