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

Block 170

Hash
000001fd6976a29f2dc0bffc0508fe78c4f048160cb0f0fdc9c02542cabf871c
Confirmations
42195
Time
2026-09-15 07:01:05 UTC
Median time
2026-09-15 06:53:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
fbcebb9ee33c347848290d95bc2676e844cfb7d494b50c18cb54034e013cd634
Previous block
0000025406828d14ba73d033ca0eb18503ab1580cd220c79bf08601241ba42ae
Next block
000000eca2bc939ddb514509b3ba7a89a08a4004d6c18850a0c7f116e351a635

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 170 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
fbcebb9ee33c…034e013cd634 coinbase1250