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[#625] client/balance: remove intermediate wrapper

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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2022-01-31 12:24:25 +03:00 • committed by Alex Vanin
parent c7a8c762e0
commit 6f50fefbea
17 changed files with 239 additions and 524 deletions
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34
pkg/morph/client/balance/decimals.go
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@ -6,42 +6,22 @@ import (
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
)
// DecimalsArgs groups the arguments
// of decimals test invoke call.
type DecimalsArgs struct {
}
// DecimalsValues groups the stack parameters
// returned by decimals test invoke.
type DecimalsValues struct {
decimals int64 // decimals value
}
// Decimals returns the decimals value.
func (d *DecimalsValues) Decimals() int64 {
return d.decimals
}
// Decimals performs the test invoke of decimals
// method of NeoFS Balance contract.
func (c *Client) Decimals(args DecimalsArgs) (*DecimalsValues, error) {
// Decimals decimal precision of currency transactions
// through the Balance contract call, and returns it.
func (c *Client) Decimals() (uint32, error) {
invokePrm := client.TestInvokePrm{}
invokePrm.SetMethod(decimalsMethod)
prms, err := c.client.TestInvoke(invokePrm)
if err != nil {
return nil, fmt.Errorf("could not perform test invocation (%s): %w", decimalsMethod, err)
return 0, fmt.Errorf("could not perform test invocation (%s): %w", decimalsMethod, err)
} else if ln := len(prms); ln != 1 {
return nil, fmt.Errorf("unexpected stack item count (%s): %d", decimalsMethod, ln)
return 0, fmt.Errorf("unexpected stack item count (%s): %d", decimalsMethod, ln)
}
decimals, err := client.IntFromStackItem(prms[0])
if err != nil {
return nil, fmt.Errorf("could not get integer stack item from stack item (%s): %w", decimalsMethod, err)
return 0, fmt.Errorf("could not get integer stack item from stack item (%s): %w", decimalsMethod, err)
}
return &DecimalsValues{
decimals: decimals,
}, nil
return uint32(decimals), nil
}