Exercise 3 · 15 min

Transaction Fees

Time: 20 minutes · You'll need: a calculator (or a spreadsheet) · Builds on: Lessons 2 and 3

Warm-up

Check yourself

A 209 vB transaction pays 3 sat/vB. What is its fee?

Check yourself

Who can use replace-by-fee on a transaction?

This course is for members.

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