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

Block 3959

Hash
000001492d67e77ba2b0a2efbb6ef9b408a76a22baec4763a3c552f1b30cbbb4
Confirmations
38385
Time
2026-09-19 09:26:56 UTC
Median time
2026-09-19 09:19:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
4bcd54a9ae52e4bd71b3a04897672fbed0dda284a767621a538fa039b38586dc
Previous block
0000014c9377b2ec9da6ddc6353736ef7398e56fdb5fad9234e03af54ddea737
Next block
0000001ba365b790a7b0fcf81dccaf5d88109525df970f97618ff467beb9cb56

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 3959 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
4bcd54a9ae52…a039b38586dc coinbase1250