forked from TrueCloudLab/frostfs-node
76 lines
2 KiB
Go
76 lines
2 KiB
Go
package contractsconfig
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import (
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"fmt"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neofs-node/cmd/neofs-node/config"
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)
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const (
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subsection = "contracts"
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)
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// Netmap returns value of "netmap" config parameter
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// from "contracts" section.
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//
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// Returns zero filled script hash if value is not set.
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// Throws panic if value is not a 20-byte LE hex-encoded string.
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func Netmap(c *config.Config) util.Uint160 {
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return contractAddress(c, "netmap")
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}
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// Balance returns value of "balance" config parameter
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// from "contracts" section.
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//
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// Returns zero filled script hash if value is not set.
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// Throws panic if value is not a 20-byte LE hex-encoded string.
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func Balance(c *config.Config) util.Uint160 {
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return contractAddress(c, "balance")
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}
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// Container returns value of "container" config parameter
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// from "contracts" section.
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//
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// Returns zero filled script hash if value is not set.
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// Throws panic if value is not a 20-byte LE hex-encoded string.
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func Container(c *config.Config) util.Uint160 {
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return contractAddress(c, "container")
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}
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// Reputation returns value of "reputation" config parameter
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// from "contracts" section.
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//
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// Returns zero filled script hash if value is not set.
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// Throws panic if value is not a 20-byte LE hex-encoded string.
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func Reputation(c *config.Config) util.Uint160 {
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return contractAddress(c, "reputation")
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}
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// Proxy returns value of "proxy" config parameter
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// from "contracts" section.
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//
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// Returns zero filled script hash if value is not set.
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// Throws panic if value is not a 20-byte LE hex-encoded string.
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func Proxy(c *config.Config) util.Uint160 {
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return contractAddress(c, "proxy")
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}
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func contractAddress(c *config.Config, name string) util.Uint160 {
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v := config.String(c.Sub(subsection), name)
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if v == "" {
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return util.Uint160{} // if address is not set, then NNS resolver should be used
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}
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addr, err := util.Uint160DecodeStringLE(v)
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if err != nil {
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panic(fmt.Errorf(
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"can't parse %s contract address %s: %w",
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name,
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v,
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err,
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))
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}
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return addr
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}
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