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

Block 12743

Hash
000000b2b11db5f972f72f0df10249ad7be39bdf75e81fed8bee935c70d9e064
Confirmations
28434
Time
2026-10-02 12:06:16 UTC
Median time
2026-10-02 11:57:57 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
db026f8c7e3379de92bd409237062eba6971d694f850e9dd9c9b52dad11cc93b
Previous block
000000205da5abf3abd8decb91650c5a80c7ecff8a0ddef7712a1cde3d33e483
Next block
000000456df0b7acce7a2251fce19dc1743c1b48f9f578164c0147b9ea0cf8b8

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 12743 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
db026f8c7e33…52dad11cc93b coinbase1250