Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 1622

Hash
0000025c19b0dbf00973c702bceb0df2b48a49644da53ba1b3ed8fa7b88da37a
Confirmations
40491
Time
2026-09-16 19:51:40 UTC
Median time
2026-09-16 19:44:02 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
7fab9eee7f47d8a4387a4b8f6b4c87f8233b2ea28bb0b56797696abd65e37413
Previous block
0000018f1fc0b070dd1ddbc926638f6b30bbc30ee883a478161ffbc7b8e5d1fa
Next block
000001bdf73dd9bcb8492163f5262c22f45b4251eb438d075fbc0946e3b07aeb

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 1622 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
7fab9eee7f47…6abd65e37413 coinbase1250