def METHOD_NAME(self):
    # Decimal formating: 6 digits for balance will be enought 000.000
    getcontext().prec = 6
    self.nodes[0].generate(200)
    self.sync_all()
    start_bal = self.nodes[0].getbalance()
    assert start_bal != 0.0, 'Unexpected start balance: {}'.format(start_bal)
    # Cases:
    # Should be spended 100, 1 reminted
    # Remint is 0.95(0.1*4, 0.5, 0.05) - 0.05 to fee
    denoms1 = [(10, 9), (2, 100), (9, 1)]
    spend_size1 = 99
    spend1 = ['100']
    remint1 = ['0.1', '0.1', '0.5', '0.1', '0.05', '0.1']
    # Before mint new coins were: {'1': 99, '0.1': 4, '0.05': 1, '100': 1, '0.5': 1}
    # Remint, coins priority by size 100*1, 1*100
    # Should be spended 100.1, due to priority
    # Remint is 0.05 - 0.05 to fee
    denoms2 = [(100, 1)]
    spend_size2 = 100
    spend2 = ['100', '0.1']
    remint2 = ['0.05']
    # Before mint new coins were: {'1': 199, '0.1': 3, '0.05': 2, '0.5': 1}
    # Remint, coins priority by size, multiple denomination to spend
    # I have 11*1, 1*0.05, 2*100, I want to spend 210.5
    # Remint is 0.5 - 0.05 to fee
    denoms3 = [(1, 0.05), (2, 100), (100, 1)]
    spend_size3 = 210.5
    spend3 = ['100', '100', '1', '1', '1', '1', '1', '1', '1', '1', '1', '1', '1', '0.05']
    remint3 = ['0.5']
    # Before mint new coins were: {'1': 288, '0.1': 3, '0.05': 2, '0.5': 2}
    # No Remint, select denom by priority
    # I have 3*0.5, 1*100, 1*100, I want to spend 111
    # Should be spended 2*100 and 1*0.5, 10*1, 0.05 (for fee)
    denoms4 = [(2, 0.05), (2, 100)]
    spend_size4 = 210.5
    spend4 = ['100', '100', '1', '1', '1', '1', '1', '1', '1', '1', '1', '1', '0.5', '0.05']
    remint4 = [] 
    print('Case 1, Remint is 1 of 100. Spend is 99.')
    activate_sigma_spend(denoms1, spend_size1, spend1, remint1, self)
    print('Case 2, Remint is 0.1 of 100.1. Spend is 100.')
    activate_sigma_spend(denoms2, spend_size2, spend2, remint2, self)
    print('Case 3, Remint is 0.5 of 211.5 Spend is 210.5. Select by priority')
    activate_sigma_spend(denoms3, spend_size3, spend3, remint3, self)
    print('Case 4, No Remint. Spend is 210.5.')
    activate_sigma_spend(denoms4, spend_size4, spend4, remint4, self)