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 #21387196 · ArcScan

Block

#21,387,196

2026-09-17 20:51:21 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,196
Timestamp: 10 days ago · 2026-09-17 20:51:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xb1f8b4d671f3efeadebcb6c1786712e3e2fe3018923d6b1e35a0f74dfe74228e
Parent hash: 0x3d3f4c50…2c472190
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,196 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

31.0%9,300,103 / 30,000,000

Base fee

20 gwei

State root

0xb853ef23612d…a1948c2fdded

Transactions root

0xa4060aeb057c…0411a0c512da

Receipts root

0x05d49c58a5f6…cd4fe835970a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800