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

Block 102

Hash
0000022e20e812146610dee3749f7ff27c10025205ee0570a7d6bcbe610d39c2
Confirmations
41335
Time
2026-09-15 05:52:18 UTC
Median time
2026-09-15 05:06:19 UTC
Transactions
1
Size
341
Weight
1,256
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
7da6411b9b45b40cbaa93342df6bc63a6de2db9f9fed53ca190b3e16e3568ca9
Previous block
00000182a35fd5daea19fb210283f036f08c5487e9c111cf4b741b57b7d10242
Next block
00000339de4d177fb76986d2fe846f1899b02da52eb2a86aa91ce5b1952c51bd

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 102 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
7da6411b9b45…3e16e3568ca9 coinbase1250