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 #21378876 · ArcScan

Block

#21,378,876

2026-09-17 19:41:03 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,876
Timestamp: 54 days ago · 2026-09-17 19:41:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x18450b822f064e2ccd3a9e6373e80a14988c34e63437640ab67afc9666cdabae
Parent hash: 0xfe34f15a…fa427064
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,876 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

16.8%5,032,996 / 30,000,000

Base fee

20 gwei

State root

0x2808b79de008…a7e4afa0ef2d

Transactions root

0x12505f8a6062…11e5c48cffa5

Receipts root

0xe744a55d15f7…2943cb107a9e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800