Transaction Cards Deck
A02: Block Building Simulation | Print on cardstock and cut along borders
Print Instructions: Print this page on cardstock paper (if available) or regular paper.
Cut out each card along the borders. Each team receives one complete set of 20 transaction cards.
#1
TX_001
Fee: 0.080 ETH
Size: 1 unit
#2
TX_002
Fee: 0.075 ETH
Size: 1 unit
#3
TX_003
Fee: 0.070 ETH
Size: 1 unit
#4
TX_004
Fee: 0.065 ETH
Size: 1 unit
#5
TX_005
Fee: 0.060 ETH
Size: 1 unit
#6
TX_006
Fee: 0.055 ETH
Size: 1 unit
#7
TX_007
Fee: 0.100 ETH
Size: 2 units
#8
TX_008
Fee: 0.095 ETH
Size: 2 units
#9
TX_009
Fee: 0.090 ETH
Size: 2 units
#10
TX_010
Fee: 0.050 ETH
Size: 1 unit
#11
TX_011
Fee: 0.045 ETH
Size: 1 unit
#12
TX_012
Fee: 0.085 ETH
Size: 2 units
#13
TX_013
Fee: 0.080 ETH
Size: 2 units
#14
TX_014
Fee: 0.040 ETH
Size: 1 unit
#15
TX_015
Fee: 0.035 ETH
Size: 1 unit
#16
TX_016
Fee: 0.150 ETH
Size: 3 units
#17
TX_017
Fee: 0.140 ETH
Size: 3 units
#18
TX_018
Fee: 0.060 ETH
Size: 3 units
#19
TX_019
Fee: 0.030 ETH
Size: 2 units
#20
TX_020
Fee: 0.025 ETH
Size: 2 units
Transaction Summary Table
This reference table shows all 20 transactions sorted by TX ID for quick lookup during the activity.
| TX ID | Fee (ETH) | Size (units) | Fee per Unit |
|---|---|---|---|
| TX_001 | 0.080 | 1 | 0.080 |
| TX_002 | 0.075 | 1 | 0.075 |
| TX_003 | 0.070 | 1 | 0.070 |
| TX_004 | 0.065 | 1 | 0.065 |
| TX_005 | 0.060 | 1 | 0.060 |
| TX_006 | 0.055 | 1 | 0.055 |
| TX_007 | 0.100 | 2 | 0.050 |
| TX_008 | 0.095 | 2 | 0.048 |
| TX_009 | 0.090 | 2 | 0.045 |
| TX_010 | 0.050 | 1 | 0.050 |
| TX_011 | 0.045 | 1 | 0.045 |
| TX_012 | 0.085 | 2 | 0.043 |
| TX_013 | 0.080 | 2 | 0.040 |
| TX_014 | 0.040 | 1 | 0.040 |
| TX_015 | 0.035 | 1 | 0.035 |
| TX_016 | 0.150 | 3 | 0.050 |
| TX_017 | 0.140 | 3 | 0.047 |
| TX_018 | 0.060 | 3 | 0.020 |
| TX_019 | 0.030 | 2 | 0.015 |
| TX_020 | 0.025 | 2 | 0.013 |
Note: Fee per unit is calculated for reference. The optimal solution is not simply selecting the highest fee-per-unit transactions due to the discrete knapsack problem nature of block building.
© Joerg Osterrieder 2025-2026. All rights reserved.