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 #21403138 · ArcScan

Block

#21,403,138

2026-09-17 23:06:06 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,138
Timestamp: 29 days ago · 2026-09-17 23:06:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xf3b12083a12d3b756fb3f7632f6c696a76da1315aae95636d30c0254859f9a53
Parent hash: 0x120e262d…dbde25a4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,138 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

6.8%2,026,662 / 30,000,000

Base fee

20 gwei

State root

0x94c3bb151fae…e79ad67cd238

Transactions root

0x8595b57a3986…b80c95d9fc35

Receipts root

0x08ac7c2e3836…5c926de801b1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800